{"id":15939,"date":"2025-10-19T14:16:19","date_gmt":"2025-10-19T05:16:19","guid":{"rendered":"https:\/\/aireviewirush.com\/?p=15939"},"modified":"2025-10-19T14:16:19","modified_gmt":"2025-10-19T05:16:19","slug":"cyansky-ark-ii-edc-flat-flashlight-evaluation","status":"publish","type":"post","link":"https:\/\/aireviewirush.com\/?p=15939","title":{"rendered":"Cyansky Ark II EDC Flat Flashlight Evaluation"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div itemprop=\"text\">\n<p>The Cyansky Ark II EDC flat flashlight makes use of a 1000mAh LiPO battery to run a spot and emitter in entrance and one aspect COB that has heat white and pink! Learn on!<\/p>\n<hr\/>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_53 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a28d5c117872\" ><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6a28d5c117872\"  type=\"checkbox\" id=\"item-6a28d5c117872\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Official_Specs_and_Options\" title=\"Official Specs and Options\">Official Specs and Options<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Variations\" title=\"Variations\">Variations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Worth\" title=\"Worth\">Worth<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#What%E2%80%99s_Included\" title=\"What\u2019s Included\">What\u2019s Included<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Bundle_and_Handbook\" title=\"Bundle and Handbook\">Bundle and Handbook<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Construct_High_quality_and_Disassembly\" title=\"Construct High quality and Disassembly\">Construct High quality and Disassembly<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Dimension_and_Comps\" title=\"Dimension and Comps\">Dimension and Comps<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Retention_and_Carry\" title=\"Retention and Carry\">Retention and Carry<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Energy_and_Runtime\" title=\"Energy and Runtime\">Energy and Runtime<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Charging\" title=\"Charging\">Charging<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Modes_and_Currents\" title=\"Modes and Currents\">Modes and Currents<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Pulse_Width_Modulation\" title=\"Pulse Width Modulation\">Pulse Width Modulation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Person_Interface_and_Operation\" title=\"Person Interface and Operation\">Person Interface and Operation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#LED_and_Beam\" title=\"LED and Beam\">LED and Beam<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#LED_Colour_Report_CRI_and_CCT\" title=\"LED Colour Report (CRI and CCT)\">LED Colour Report (CRI and CCT)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Beamshots\" title=\"Beamshots\">Beamshots<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Tint_vs_BLF-348_KillzoneFlashlightscom_219b_model_affiliate_hyperlink\" title=\"Tint vs BLF-348 (KillzoneFlashlights.com 219b model) (affiliate hyperlink)\">Tint vs BLF-348 (KillzoneFlashlights.com 219b model) (affiliate hyperlink)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Abstract_and_Conclusion\" title=\"Abstract and Conclusion\">Abstract and Conclusion<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#The_Large_Desk\" title=\"The Large Desk\">The Large Desk<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#What_I_like\" title=\"What I like\">What I like<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#What_I_don%E2%80%99t_like\" title=\"What I don\u2019t like\">What I don\u2019t like<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/aireviewirush.com\/?p=15939\/#Notes\" title=\"Notes\">Notes<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"official-specs\"><span class=\"ez-toc-section\" id=\"Official_Specs_and_Options\"><\/span>Official Specs and Options<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Right here\u2019s <a href=\"https:\/\/flashlightgo.com\/products\/cyansky-ark-ii-edc-flat-flashlight?utm_source=zeroair\" target=\"_blank\" rel=\"noopener\">a hyperlink to the Cyansky Ark II EDC flat flashlight product web page<\/a> at flashlightgo.com.<\/p>\n<h2 id=\"versions\"><span class=\"ez-toc-section\" id=\"Variations\"><\/span>Variations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>So far as I can inform, there\u2019s only one model of the Cyansky Ark II EDC flat flashlight.<\/p>\n<h2 id=\"price\"><span class=\"ez-toc-section\" id=\"Worth\"><\/span>Worth<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The going worth for the Cyansky Ark II EDC flat flashlight is a exceptional $34.99. It\u2019s obtainable at <a href=\"https:\/\/flashlightgo.com\/products\/cyansky-ark-ii-edc-flat-flashlight?utm_source=zeroair\" target=\"_blank\" rel=\"noopener\">Flashlightgo.com.<\/a><\/p>\n<hr\/>\n<h3 id=\"included\"><span class=\"ez-toc-section\" id=\"What%E2%80%99s_Included\"><\/span>What\u2019s Included<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-01.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119277\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-01.jpg\" alt=\"Cyansky Ark II EDC flat flashlight what's included\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<ul>\n<li>Cyansky Ark II EDC flat flashlight<\/li>\n<li>Charging cable<\/li>\n<li>Handbook<\/li>\n<\/ul>\n<h3 id=\"manual-packaging\"><span class=\"ez-toc-section\" id=\"Bundle_and_Handbook\"><\/span>Bundle and Handbook<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-02.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119278\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-02.jpg\" alt=\"Cyansky Ark II EDC flat flashlight box\" width=\"1440\" height=\"1800\"\/><\/a><\/p>\n<p>\u00a0<\/p>\n<h3 id=\"build-quality\"><span class=\"ez-toc-section\" id=\"Construct_High_quality_and_Disassembly\"><\/span>Construct High quality and Disassembly<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-03.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119279\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-03.jpg\" alt=\"Cyansky Ark II EDC flat flashlight\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<p>The Cyansky Ark II EDC flat flashlight is one other flat mild! Possibly the primary one by Cyansky, and it gives some good diversions from the opposite flat lights available on the market. I\u2019ll point out most of these later, however to summarise: no Laser, no UV. However a lot of white LED!<\/p>\n<p>The construct high quality is sweet, however the mild will not be supposed to be disassembled. There are a few screws (TORX) on the tail, however you wouldn\u2019t use these to swap a battery within the area.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-08.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119284\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-08.jpg\" alt=\"Cyansky Ark II EDC flat flashlight screw in case\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<h3 id=\"size\"><span class=\"ez-toc-section\" id=\"Dimension_and_Comps\"><\/span>Dimension and Comps<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u200e4.41\u2033D x 0.67\u2033W x 1.06\u2033H, 16oz.<\/p>\n<p>If the flashlight can headstand, I\u2019ll present it right here. If it could possibly tailstand, I\u2019ll additionally present that right here!<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-12.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119288\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-12.jpg\" alt=\"Cyansky Ark II EDC flat flashlight in hand\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<div id=\"gallery-3\" class=\"gallery galleryid-119343 gallery-columns-2 gallery-size-large\">\n<figure class=\"gallery-item\">\n<div class=\"gallery-icon landscape\">\n\t\t\t\t<a href=\"https:\/\/zeroair.org\/zeroair-reviews-cyansky-ark-ii-13\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1440\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-13.jpg\" class=\"attachment-large size-large\" alt=\"Cyansky Ark II EDC flat flashlight in hand\"\/><\/a>\n\t\t\t<\/div>\n<\/figure>\n<figure class=\"gallery-item\">\n<div class=\"gallery-icon landscape\">\n\t\t\t\t<a href=\"https:\/\/zeroair.org\/zeroair-reviews-cyansky-ark-ii-14\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1440\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-14.jpg\" class=\"attachment-large size-large\" alt=\"Cyansky Ark II EDC flat flashlight in hand\"\/><\/a>\n\t\t\t<\/div>\n<\/figure><\/div>\n<p>Right here\u2019s the check mild with the venerable <strong>Convoy S2+<\/strong>. The model under is a customized laser-engraved Convoy S2+ host by GadgetConnections.com. I did a full put up\u00a0<a href=\"https:\/\/zeroair.org\/2023\/09\/21\/wavy-engraved-convoy-s2-flashlight-review\/\" target=\"_blank\" rel=\"noopener\">on an engraved orange host proper right here!<\/a>\u00a0Or go<a href=\"https:\/\/www.gadgetconnections.com\/products\/convoy-custom-laser-engraved-s2?utm_source=zeroair&amp;utm_medium=link&amp;utm_campaign=zeroair\" target=\"_blank\" rel=\"noopener\">\u00a0straight to GadgetConnections.com to purchase your Convoy S2+ now<\/a>!<\/p>\n<div id=\"gallery-4\" class=\"gallery galleryid-119343 gallery-columns-2 gallery-size-large\">\n<figure class=\"gallery-item\">\n<div class=\"gallery-icon landscape\">\n\t\t\t\t<a href=\"https:\/\/zeroair.org\/zeroair-reviews-cyansky-ark-ii-15\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1440\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-15.jpg\" class=\"attachment-large size-large\" alt=\"Cyansky Ark II EDC flat flashlight with standard-sized flashlights\"\/><\/a>\n\t\t\t<\/div>\n<\/figure>\n<figure class=\"gallery-item\">\n<div class=\"gallery-icon landscape\">\n\t\t\t\t<a href=\"https:\/\/zeroair.org\/zeroair-reviews-cyansky-ark-ii-16\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1440\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-16.jpg\" class=\"attachment-large size-large\" alt=\"Cyansky Ark II EDC flat flashlight with standard-sized flashlights\"\/><\/a>\n\t\t\t<\/div>\n<\/figure><\/div>\n<p>Additionally within the picture above, my Normal Reference Materials (SRM) flashlight is the <strong>Hanko Machine Works Trident<\/strong>, an 18350 mild. Whereas I&#8217;ve not reviewed or examined the <em>Gunner Grip<\/em> model seen right here, I&#8217;ve examined a\u00a0<a href=\"https:\/\/zeroair.org\/2020\/09\/04\/hanko-machine-works-total-tesseract-trident\/\" data-google-interstitial=\"false\" target=\"_blank\" rel=\"noopener\">Hanko Machine Works Trident Complete Tesseract<\/a> in brass. I like the Trident, and it\u2019s a putting distinction to the cheap Convoy S2+, one other nice SRM.<\/p>\n<h3 id=\"retention\"><span class=\"ez-toc-section\" id=\"Retention_and_Carry\"><\/span>Retention and Carry<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The Cyansky Ark II EDC flat flashlight has a two-scre pocket clip alongside the COB aspect (aka the \u201cagain\u201d). I fairly just like the clip.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-18.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119294\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-18.jpg\" alt=\"Cyansky Ark II EDC flat flashlight pocket clip detail\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<p>It\u2019s correctly deep carry, however the screws and clip do sit off the sunshine physique only a bit.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-19.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119295\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-19.jpg\" alt=\"Cyansky Ark II EDC flat flashlight pocket clip profile\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<p>Within the tailcap there\u2019s a magnet, which is sufficiently robust for holding the Cyansky Ark II EDC flat flashlight.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-17.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119293\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-17.jpg\" alt=\"Cyansky Ark II EDC flat flashlight magnet in use\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<h3 id=\"power\"><span class=\"ez-toc-section\" id=\"Energy_and_Runtime\"><\/span>Energy and Runtime<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The Cyansky Ark II EDC flat flashlight runs on a built-in 1000mAh LiPO battery. I can\u2019t say something extra about it than that; the battery isn\u2019t accessible in any respect.<\/p>\n<p>Beneath you may see a bunch of runtimes \u2013 principally the best modes, however for all of the white LED choices. That\u2019s a bunch of runtime assessments.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-65.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119344\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-65.png\" alt=\"Cyansky Ark II EDC flat flashlight runtime charts\" width=\"1800\" height=\"1352\"\/><\/a><\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-66.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119345\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-66.png\" alt=\"Cyansky Ark II EDC flat flashlight runtime charts\" width=\"1800\" height=\"1333\"\/><\/a><\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-67.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119346\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-67.png\" alt=\"Cyansky Ark II EDC flat flashlight runtime charts\" width=\"1800\" height=\"1323\"\/><\/a><\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-68.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119347\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-68.png\" alt=\"Cyansky Ark II EDC flat flashlight runtime charts\" width=\"1800\" height=\"1323\"\/><\/a><\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-69.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119348\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-69.png\" alt=\"Cyansky Ark II EDC flat flashlight runtime charts\" width=\"1800\" height=\"1323\"\/><\/a><\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-70.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119349\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-70.png\" alt=\"Cyansky Ark II EDC flat flashlight runtime charts\" width=\"1800\" height=\"1323\"\/><\/a><\/p>\n<p>The Cyansky Ark II EDC flat flashlight does shut off, in a approach that appears to be low voltage safety. It additionally has 4 indicator LEDs beneath the rotary controller. You may see these under (three inexperienced, one unlit.)<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-22.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119298\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-22.jpg\" alt=\"Cyansky Ark II EDC flat flashlight rotator switch and e-switch\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<p>The temperature strains in these charts are included as normal context, not exact measurements. The values characterize the vary (min to max) throughout testing, however shouldn&#8217;t be taken as actual readings. Temperature sensors are hooked up nevertheless possible and never all the time on the bezel or hottest spot (assuming that may even be clearly outlined). Even with splendid placement, too many variables have an effect on temperature to definitively state a particular max worth.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Charging\"><\/span>Charging<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>USB-C is used for charging the Cyansky Ark II EDC flat flashlight. There\u2019s a press-in silicone cowl. It\u2019s ample, and I&#8217;ve no complaints about it.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-21.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119297\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-21.jpg\" alt=\"Cyansky Ark II EDC flat flashlight charging port\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<p>The charging port does appear to have only a little bit of wiggle contained in the physique. It really works superb, however I might not abuse it.<\/p>\n<p>A USB to USB-C charging cable is included.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-20.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119296\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-20.jpg\" alt=\"Cyansky Ark II EDC flat flashlight charging cable\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<p>Each A to C and C to C work superb and have very related profiles. Charging is form of sluggish, at round 0.5A, and takes nearly 3 hours.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-71.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119350\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-71.png\" alt=\"Cyansky Ark II EDC flat flashlight charging charts\" width=\"1800\" height=\"1352\"\/><\/a><\/p>\n<p>Whereas charging, the 4 indicator LEDs beneath the rotary blink because the cost will increase. When charging is full, all 4 LEDs are stable inexperienced.<\/p>\n<h3 id=\"modes\"><span class=\"ez-toc-section\" id=\"Modes_and_Currents\"><\/span>Modes and Currents<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<tbody>\n<tr>\n<th style=\"text-align: center;\">Mode<\/th>\n<th style=\"text-align: center;\">Mode Claimed Output (lm)<\/th>\n<th style=\"text-align: center;\">Claimed Runtime<\/th>\n<th style=\"text-align: center;\">Measured Lumens<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Turbo \u2013 Each<\/td>\n<td style=\"text-align: right;\">1500<\/td>\n<td style=\"text-align: center;\">10s+2.5h<\/td>\n<td style=\"text-align: right;\">1825 (0s)<br \/>196 (30s)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Excessive \u2013 Each<\/td>\n<td style=\"text-align: right;\">900<\/td>\n<td style=\"text-align: center;\">1.2h<\/td>\n<td style=\"text-align: right;\">1192 (0s)<br \/>1011 (30s)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Medium \u2013 Each<\/td>\n<td style=\"text-align: right;\">300<\/td>\n<td style=\"text-align: center;\">2h<\/td>\n<td style=\"text-align: right;\">320<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Low \u2013 Each<\/td>\n<td style=\"text-align: right;\">50<\/td>\n<td style=\"text-align: center;\">6h<\/td>\n<td style=\"text-align: right;\">61<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Eco \u2013 Each<\/td>\n<td style=\"text-align: right;\">5<\/td>\n<td style=\"text-align: center;\">45h<\/td>\n<td style=\"text-align: right;\">11.4<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Excessive \u2013 Flood<\/td>\n<td style=\"text-align: right;\">600<\/td>\n<td style=\"text-align: center;\">1.5h<\/td>\n<td style=\"text-align: right;\">785 (0s)<br \/>709 (30s)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Medium \u2013 Flood<\/td>\n<td style=\"text-align: right;\">150<\/td>\n<td style=\"text-align: center;\">3h<\/td>\n<td style=\"text-align: right;\">205<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Low \u2013 Flood<\/td>\n<td style=\"text-align: right;\">30<\/td>\n<td style=\"text-align: center;\">11h<\/td>\n<td style=\"text-align: right;\">41<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Eco \u2013 Flood<\/td>\n<td style=\"text-align: right;\">3<\/td>\n<td style=\"text-align: center;\">35h<\/td>\n<td style=\"text-align: right;\">5.9<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Excessive \u2013 Spot<\/td>\n<td style=\"text-align: right;\">500<\/td>\n<td style=\"text-align: center;\">2.5h<\/td>\n<td style=\"text-align: right;\">663 (0s)<br \/>587 (30s)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Medium \u2013 Spot<\/td>\n<td style=\"text-align: right;\">150<\/td>\n<td style=\"text-align: center;\">3h<\/td>\n<td style=\"text-align: right;\">174<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Low \u2013 Spot<\/td>\n<td style=\"text-align: right;\">30<\/td>\n<td style=\"text-align: center;\">12h<\/td>\n<td style=\"text-align: right;\">30<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Eco \u2013 Spot<\/td>\n<td style=\"text-align: right;\">3<\/td>\n<td style=\"text-align: center;\">35h<\/td>\n<td style=\"text-align: right;\">5.2<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Medium \u2013 COB White<\/td>\n<td style=\"text-align: right;\">260<\/td>\n<td style=\"text-align: center;\">2.5h<\/td>\n<td style=\"text-align: right;\">233 (0s)<br \/>215 (30s)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Low \u2013 COB White<\/td>\n<td style=\"text-align: right;\">50<\/td>\n<td style=\"text-align: center;\">8h<\/td>\n<td style=\"text-align: right;\">53<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Eco \u2013 COB White<\/td>\n<td style=\"text-align: right;\">3<\/td>\n<td style=\"text-align: center;\">40h<\/td>\n<td style=\"text-align: right;\">6.9<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Purple<\/td>\n<td style=\"text-align: right;\">5<\/td>\n<td style=\"text-align: center;\">3h<\/td>\n<td style=\"text-align: right;\">\u2013<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><span class=\"ez-toc-section\" id=\"Pulse_Width_Modulation\"><\/span>Pulse Width Modulation<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Nearly each mode of the Cyansky Ark II EDC flat flashlight makes use of PWM. Simply turbo (high row, rightmost) for \u201ceach\u201d (the one precise turbo mode), and the best COB white (4th row, third column) and regular COB pink (4th row, 4th column) don&#8217;t use PWM.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-64.png\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119340\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-64.png\" alt=\"Cyansky Ark II EDC flat flashlight pwm charts\" width=\"1800\" height=\"1085\"\/><\/a><\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2019\/02\/baseline.jpg\" target=\"_blank\" rel=\"noopener\">Click on right here to see a \u201cbaseline\u201d<\/a> \u2013 a chart with nearly no mild hitting the sensor.<\/p>\n<p>Then there\u2019s the <a href=\"https:\/\/zeroair.org\/2020\/10\/02\/that-pwm-reference-light-the-ultrafire-wf-602c\/\" target=\"_blank\" rel=\"noopener\">Ultrafire WF-602C flashlight<\/a>, which has a number of the worst PWM I\u2019ve seen. It\u2019s so dangerous that I <a href=\"https:\/\/zeroair.org\/2020\/10\/02\/that-pwm-reference-light-the-ultrafire-wf-602c\/\" target=\"_blank\" rel=\"noopener\">used a put up about it to elucidate PWM<\/a>! Listed here are a number of timescales (<a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2021\/08\/zeroair_reviews_ultrafire_wf_602c_pwm_0.jpg\" target=\"_blank\" rel=\"noopener\">10ms<\/a>, <a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2021\/08\/zeroair_reviews_ultrafire_wf_602c_pwm_1.jpg\" target=\"_blank\" rel=\"noopener\">5ms<\/a>, <a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2021\/08\/zeroair_reviews_ultrafire_wf_602c_pwm_2.jpg\" target=\"_blank\" rel=\"noopener\">2ms<\/a>, <a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2021\/08\/zeroair_reviews_ultrafire_wf_602c_pwm_3.jpg\" target=\"_blank\" rel=\"noopener\">1ms<\/a>, <a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2021\/08\/zeroair_reviews_ultrafire_wf_602c_pwm_4.jpg\" target=\"_blank\" rel=\"noopener\">0.5ms<\/a>, <a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2021\/08\/zeroair_reviews_ultrafire_wf_602c_pwm_5.jpg\" target=\"_blank\" rel=\"noopener\">0.2ms<\/a>) to make evaluating this \u201cworst\u201d PWM mild to the check mild simpler.\u00a0That put up additionally explains why I didn\u2019t check the WF-602C on the standard 50us scale.<\/p>\n<h3 id=\"interface\"><span class=\"ez-toc-section\" id=\"Person_Interface_and_Operation\"><\/span>Person Interface and Operation<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The Cyansky Ark II EDC flat flashlight has a rotary management and an e-switch. The rotary has very aggressive edges, and far to my shock, I fairly like this. It\u2019s potential to show this rotary from the aspect (as seen under) with the rotary in any place. As a result of there are bumpouts on the highest (corresponding to the place the lock icon is), it\u2019s additionally potential to show this from the highest aspect, too. It\u2019s fairly good.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-22.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119298\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-22.jpg\" alt=\"Cyansky Ark II EDC flat flashlight rotator switch and e-switch\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<p>The rotary management order is a bit uncommon, although. With the rotary in COB place, the order is as follows (twisting within the clockwise course). COB, each entrance, lock, spot entrance, flood entrance. I suppose having lock within the center is the only option, even when we&#8217;re used to it being off on one aspect or the opposite.<\/p>\n<p>After making your output choice, you may change the modes of that output with the e-switch.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-23.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119299\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-23.jpg\" alt=\"Cyansky Ark II EDC flat flashlight e-switch actuation\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<p>Right here\u2019s a person interface desk! The person interface is essentially the identical for every rotary choice, however some alternatives have fewer modes. One factor that I feel the handbook actually fails at is describing turbo. There\u2019s just one turbo \u2013 that\u2019s the best output for each entrance emitters. Within the desk, it seems to be like spot and flood entrance emitters each have a fifth mode. They don&#8217;t. They every have solely 4 modes. (That\u2019s not an issue, however the desk ought to be clearer.)<\/p>\n<table>\n<tbody>\n<tr>\n<th style=\"text-align: center;\">State<\/th>\n<th style=\"text-align: center;\">Motion<\/th>\n<th style=\"text-align: center;\">End result<\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Lock<\/td>\n<td style=\"text-align: center;\">Any motion on e-switch<\/td>\n<td style=\"text-align: center;\">Each entrance LEDs and inexperienced indicator LEDs blink to point lockout<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Rotary in any place apart from lock, in any state<\/td>\n<td style=\"text-align: center;\">Double click on<\/td>\n<td style=\"text-align: center;\">Turbo<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">On<\/td>\n<td style=\"text-align: center;\">Click on<\/td>\n<td style=\"text-align: center;\">Off<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">On<\/td>\n<td style=\"text-align: center;\">Maintain<\/td>\n<td style=\"text-align: center;\">Mode advance for chosen output (excludes ECO, even on COB white)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Off<\/td>\n<td style=\"text-align: center;\">Maintain<\/td>\n<td style=\"text-align: center;\">ECO mode for chosen output<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Off<\/td>\n<td style=\"text-align: center;\">Click on<\/td>\n<td style=\"text-align: center;\">On \u2013 mode reminiscence<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 id=\"LED-beam\"><span class=\"ez-toc-section\" id=\"LED_and_Beam\"><\/span>LED and Beam<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Cyansky doesn&#8217;t say that the emitters are. The flood emitter (left under) has an fascinating design on the TIR. This most likely aids in dispersing the output. The throw emitter (proper) has an optic designed for throw.<\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-24.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119300\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-24.jpg\" alt=\"Cyansky Ark II EDC flat flashlight emitter detail\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<p><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-29.jpg\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-119305\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-29.jpg\" alt=\"Cyansky Ark II EDC flat flashlight front white emitter on\" width=\"1800\" height=\"1200\"\/><\/a><\/p>\n<div id=\"gallery-5\" class=\"gallery galleryid-119343 gallery-columns-2 gallery-size-large\">\n<figure class=\"gallery-item\">\n<div class=\"gallery-icon landscape\">\n\t\t\t\t<a href=\"https:\/\/zeroair.org\/zeroair-reviews-cyansky-ark-ii-27\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-27.jpg\" class=\"attachment-large size-large\" alt=\"Cyansky Ark II EDC flat flashlight front white emitter on\"\/><\/a>\n\t\t\t<\/div>\n<\/figure>\n<figure class=\"gallery-item\">\n<div class=\"gallery-icon landscape\">\n\t\t\t\t<a href=\"https:\/\/zeroair.org\/zeroair-reviews-cyansky-ark-ii-28\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-28.jpg\" class=\"attachment-large size-large\" alt=\"Cyansky Ark II EDC flat flashlight front white emitter on\"\/><\/a>\n\t\t\t<\/div>\n<\/figure><\/div>\n<p>Right here you may see the COB output in white and pink.<\/p>\n<div id=\"gallery-6\" class=\"gallery galleryid-119343 gallery-columns-2 gallery-size-large\">\n<figure class=\"gallery-item\">\n<div class=\"gallery-icon landscape\">\n\t\t\t\t<a href=\"https:\/\/zeroair.org\/zeroair-reviews-cyansky-ark-ii-25\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-25.jpg\" class=\"attachment-large size-large\" alt=\"Cyansky Ark II EDC flat flashlight side COB on\"\/><\/a>\n\t\t\t<\/div>\n<\/figure>\n<figure class=\"gallery-item\">\n<div class=\"gallery-icon landscape\">\n\t\t\t\t<a href=\"https:\/\/zeroair.org\/zeroair-reviews-cyansky-ark-ii-26\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"1200\" src=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-26.jpg\" class=\"attachment-large size-large\" alt=\"Cyansky Ark II EDC flat flashlight side red on\"\/><\/a>\n\t\t\t<\/div>\n<\/figure><\/div>\n<h3><span class=\"ez-toc-section\" id=\"LED_Colour_Report_CRI_and_CCT\"><\/span>LED Colour Report (CRI and CCT)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Output is cool white. CRI is low.<\/p>\n<p>Solely the aspect white COB isn\u2019t cool white. Sadly, it\u2019s low CRI like the opposite white outputs.<\/p>\n<p><strong>CCT<\/strong>\u00a0(Correlated Colour Temperature) refers back to the measurement of the colour look of sunshine, expressed in Kelvins (Okay), which signifies whether or not the sunshine is heat (yellowish) or cool (bluish). A decrease CCT (under 3000K) is taken into account heat mild, whereas a better CCT (above 5000K) provides cooler, bluish mild.<\/p>\n<p><strong>CRI<\/strong>\u00a0(Colour Rendering Index) is a measure of how precisely a light-weight supply renders colours compared to pure daylight. Scored on a scale from 0 to 100, greater CRI values point out that colours seem extra true to life and vibrant, much like how they&#8217;d look beneath the solar.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Beamshots\"><\/span>Beamshots<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>These beamshots all the time have the next settings:\u00a0 f8, ISO100, 0.3s shutter, and handbook 5000K publicity. These pictures are taken at ground degree, and the beam hits the ceiling round 9 toes away.<\/p>\n<h3 id=\"tint\"><span class=\"ez-toc-section\" id=\"Tint_vs_BLF-348_KillzoneFlashlightscom_219b_model_affiliate_hyperlink\"><\/span>Tint vs BLF-348 (<a href=\"https:\/\/www.killzoneflashlights.com\/products\/killzone-flashlights-stainless-pen-light?ref=7\" target=\"_blank\" rel=\"noopener\">KillzoneFlashlights.com 219b model<\/a>) (affiliate hyperlink)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>I maintain the check flashlight on the left and the BLF-348 reference flashlight on the precise. These pictures are taken round 18 inches from the door.<\/p>\n<p>I examine the whole lot to the <a href=\"https:\/\/zeroair.org\/2018\/10\/22\/killzone-com-stainless-pen-light-blf-348-with-219b-flashlight-review\/\" target=\"_blank\" rel=\"noopener\">KillzoneFlashlights.com 219b BLF-348<\/a> as a result of it\u2019s cheap and has the very best tint!<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Abstract_and_Conclusion\"><\/span>Abstract and Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>I do know flat lights are standard, and it\u2019s good to see Cyansky get within the recreation with the Cyansky Ark II EDC flat flashlight. It\u2019s possible the least expensive flat flashlight obtainable on this dimension, in order that\u2019s nice. I additionally like that it doesn\u2019t have a laser, and I like that it doesn\u2019t have UV. These are each wins for me. Charging may very well be a superb bit sooner (1A can be affordable), and I dislike how dramatic and fast the stepdowns are. For $35, the construct high quality makes the sunshine value contemplating. Possibly it might be potential to place a greater collection of emitters within the entrance slots!<\/p>\n<h3 id=\"table\"><span class=\"ez-toc-section\" id=\"The_Large_Desk\"><\/span>The Large Desk<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table>\n<tbody>\n<tr>\n<th style=\"text-align: center;\" colspan=\"2\"><a href=\"https:\/\/flashlightgo.com\/products\/cyansky-ark-ii-edc-flat-flashlight?utm_source=zeroair\" target=\"_blank\" rel=\"noopener\">Cyansky Ark II EDC flat flashlight <\/a><\/th>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Emitter:<\/td>\n<td>Varied<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Worth in USD at publication time:<\/td>\n<td>$34.99<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Cell:<\/td>\n<td>Inside<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" colspan=\"2\"><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-65.png\" target=\"_blank\" rel=\"noopener\">Runtime Graphs <\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">LVP?<\/td>\n<td>?<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Swap Sort:<\/td>\n<td>E-switch<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Quiescent Present (mA):<\/td>\n<td>?<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">On-Board Charging?<\/td>\n<td>Sure<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Cost Port Sort:<\/td>\n<td>USB-C<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" colspan=\"2\"><a href=\"https:\/\/zeroair.org\/wp-content\/uploads\/2025\/10\/zeroair-reviews-cyansky-ark-ii-71.png\" target=\"_blank\" rel=\"noopener\">Cost Graph <\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Energy off Cost Port<\/td>\n<td>all modes<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Claimed Lumens (lm)<\/td>\n<td>Entrance Each: 1500<br \/>Entrance Flood: 600<br \/>Entrance Spot: 500<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Measured Lumens (at 30s)<\/td>\n<td>Entrance Each: 196 (13.1% of declare)^<br \/>Entrance Flood: 709 (118.2% of declare)^<br \/>Entrance Spot: 587 (117.4% of declare)^<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Candela per Lumen<\/td>\n<td>Entrance Each: 4.7<br \/>Entrance Flood: 1.6<br \/>Entrance Spot: 7.9<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Claimed Throw (m)<\/td>\n<td>Entrance Each: 147<br \/>Entrance Flood: 68<br \/>Entrance Spot: 117<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\"><a href=\"https:\/\/www.google.com\/search?q=%3D37*(4.742%5E2)\" target=\"_blank\" rel=\"noopener\">Candela (Calculated) in cd (at 30s)<\/a><\/td>\n<td>Entrance Each: 37lux @ 4.742m = 832cd<br \/>Entrance Flood: \u2013<br \/>Entrance Spot: \u2013<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\"><a href=\"https:\/\/www.google.com\/search?q=%3Dsqrt(832%2F0.25)\" target=\"_blank\" rel=\"noopener\">Throw (Calculated) (m)<\/a><\/td>\n<td>Entrance Each: 57.7<br \/>Entrance Flood: \u2013<br \/>Entrance Spot: \u2013<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Claimed CCT<\/td>\n<td>Entrance Each: \u2013<br \/>Entrance Flood: \u2013<br \/>Entrance Spot: \u2013<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Measured CCT Vary (Okay)<\/td>\n<td>Entrance Each: 6400-7300 Kelvin<br \/>Entrance Flood: 6400-7700 Kelvin<br \/>Entrance Spot: 6400-7500 Kelvin<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right;\">Merchandise offered for evaluate by:<\/td>\n<td>Cyansky<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" colspan=\"2\"><a href=\"https:\/\/zeroair.org\/category\/Cyansky\" target=\"_blank\" rel=\"noopener\">All my Cyansky opinions! <\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>^ Measurement disclaimer:\u00a0 Testing flashlights is my pastime. I take advantage of hobbyist-level gear for testing, together with some I made myself. Strive to not get buried within the particulars of producer specs versus measurements recorded right here; A specific amount of distinction (say, 10 or 15%) is completely affordable.<\/p>\n<h3 id=\"like\"><span class=\"ez-toc-section\" id=\"What_I_like\"><\/span>What I like<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Low price<\/li>\n<li>No UV<\/li>\n<li>No Laser<\/li>\n<li>Aggressive rotary management edges<\/li>\n<\/ul>\n<h3 id=\"dislike\"><span class=\"ez-toc-section\" id=\"What_I_don%E2%80%99t_like\"><\/span>What I don\u2019t like<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Dramatic stepdown on turbo<\/li>\n<li>Excessive CCT<\/li>\n<li>Low CRI<\/li>\n<\/ul>\n<hr\/>\n<h2 id=\"notes\"><span class=\"ez-toc-section\" id=\"Notes\"><\/span>Notes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"cb_p6_patreon_button\" style=\"text-align:center !important;margin-top:15px;margin-bottom:15px;\">\n<p>Appreciated it? Take a second to assist zeroair on Patreon!<\/p>\n<p><a rel=\"nofollow noopener\" href=\"https:\/\/www.patreon.com\/zeroair?utm_content=post_button&amp;utm_medium=patron_button_and_widgets_plugin&amp;utm_campaign=&amp;utm_term=&amp;utm_source=https:\/\/zeroair.org\/2025\/10\/17\/cyansky-ark-ii-edc-flat-flashlight-review\/\" aria-label=\"Click to become a patron at Patreon!\" target=\"_blank\"><img decoding=\"async\" style=\"margin-top: 10px;margin-bottom: 10px;max-width:200px;width:100%;height:auto;\" src=\"https:\/\/zeroair.org\/wp-content\/plugins\/patron-button-and-widgets-by-codebard\/images\/become_a_patron_button.png\" alt=\"Become a patron at Patreon!\"\/><\/a><\/div>\n<div class=\"sharedaddy sd-block sd-like jetpack-likes-widget-wrapper jetpack-likes-widget-unloaded\" id=\"like-post-wrapper-155565265-119343-68f320a53540f\" data-src=\"https:\/\/widgets.wp.com\/likes\/?ver=15.1.1#blog_id=155565265&amp;post_id=119343&amp;origin=zeroair.org&amp;obj_id=155565265-119343-68f320a53540f\" data-name=\"like-post-frame-155565265-119343-68f320a53540f\" data-title=\"Like or Reblog\">\n<h3 class=\"sd-title\">Like this:<\/h3>\n<p><span class=\"button\"><span>Like<\/span><\/span> <span class=\"loading\">Loading&#8230;<\/span><\/p>\n<p><span class=\"sd-text-color\"\/><a class=\"sd-link-color\"\/><\/div>\n<\/p><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>The Cyansky Ark II EDC flat flashlight makes use of a 1000mAh LiPO battery to run a spot and emitter in entrance and one aspect COB that has heat white and pink! Learn on! Official Specs and Options Right here\u2019s a hyperlink to the Cyansky Ark II EDC flat flashlight product web page at flashlightgo.com. 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