The LoopGear SK05 Professional Halloween flashlight has a brand new Halloween end, and nonetheless has accessible 18650 cells in addition to a high-output triple and throwy single.
Official Specs and Options
Right here’s a referral hyperlink to the LoopGear SK-05 Professional MAO flashlight product web page on Amazon. Sadly, I don’t suppose this LoopGear SK05 Professional Halloween flashlight is out there on the market wherever anymore! (Nevertheless it’s nice sufficient that you need to in all probability to hunt one down!)
Variations
There are actually many variations of the LoopGear SK-05 Professional flashlight. Three physique colours can be found: black, gray, MAO, and this new Halloween. There’s a non-Professional model too. This Professional model comes with two flood emitter choices – Nichia 519a or greater output Luminus SST25.
Value
This model of the LoopGear SK-05 Professional MAO flashlight is available in at an MSRP of $152.99. It’s obtainable now at Amazon!
You may as well buy this by way of LoopGear immediately. Right here’s a hyperlink to the LoopGear SK-05 Professional MAO flashlight and a coupon! code: zeroair
What’s Included
- LoopGear SK05 Professional Halloween flashlight
- LoopGear 4000mAh 18650 (2)
- Charging cable
- Pocket clip (with screws and power for mounting)
- Guide
Package deal and Guide
Construct High quality and Disassembly
The LoopGear SK05 Professional Halloween flashlight could be very very like the LoopGear SK-05 (non-Professional). There are just a few variations, most of that are vital later within the assessment. However normal construct high quality is similar between fashions – superb.
In fact, one of many largest variations is that the cells are accessible! So inside the sunshine, you possibly can see that the optimistic contact is an enormous button.
And on the opposite finish, the place detrimental contact is made, there are twin springs.
Right here’s the way you open that tail part – this little button! The button (the place it says “Press”) has a lock, so you possibly can absolutely forestall the tail from opening.
And right here’s one of many extra vital features of this LoopGear SK05 Professional Halloween flashlight: The Halloween design! I’ve to say, that is extremely properly executed. Each side have some design, and it’s not the identical (repeated) design!
I actually adore it! The pocket clip (that ships unattached) covers just a bit little bit of the design on the again facet.
Dimension and Comps
106mm x 47.8mm x 22.5mm and 235g. Notably, this is similar dimension because the non-Professional. (And 10 grams heavier.)
Right here’s the sunshine in hand:
Right here’s the take a look at gentle with the venerable Convoy S2+. The model under is a customized laser-engraved Convoy S2+ host by GadgetConnections.com. I did a full publish on an engraved orange host proper right here! Or go straight to GadgetConnections.com to purchase your Convoy S2+ now!
Additionally within the picture above, my Customary Reference Materials (SRM) flashlight is the Hanko Machine Works Trident, an 18350 gentle. Whereas I’ve not reviewed or examined the Gunner Grip model seen right here, I’ve examined a Hanko Machine Works Trident Whole Tesseract in brass. I like the Trident, and it’s a putting distinction to the cheap Convoy S2+, one other nice SRM.
Retention and Carry
In contrast to the non-Professional, there’s a pocket clip included right here. It’s not connected, however two screws (and two additional) are included. A screwdriver (TORX) can be included, too!
I consider the clip is fashioned in order that it may very well be put in in both route. Reverse to how I’ve it under could be higher, and permit a deeper carry. Each orientations permit entry to the lanyard loop, which you’ll be able to see most clearly under. No lanyard is included.
There’s a robust magnet within the tailcap. Forgive me for forgetting a photograph of this magnet in use with the LoopGear SK05 Professional Halloween flashlight, however right here it’s holding the LoopGear SK-05 Professional MAO flashlight.
Above, you could notice a brand new holder for my magnetic-tailcap gadgets. That’s the Exceed Designs Hyzer Titanium Mini Hatchet D2 axe. The deal with (because the title suggests) is titanium. However the blade is D2 metal and ideal for retaining magnetic tailcap flashlights! The Hyzer is out there in a bunch of cerakote physique colours in addition to completely different thickness D2 heads.
Energy and Runtime
The LoopGear SK05 Professional Halloween flashlight makes use of two 18650 cells. The 2 which might be included are 4000mAh normal 18650 cells.
The cells go into the sunshine with the button (optimistic finish) towards the pinnacle. They’re parallel, too, so that they each go in the identical route. This does imply that the sunshine can run with only one cell!
Runtime assessments are under. Curiously, the guide doesn’t cowl the highest-output mode, which is accessible solely from off, and just for momentary output. I did take a look at that mode briefly.
Efficiency is strictly the identical (in profile) because the Nichia model, however this Luminus SST25 model has greater output.
The sunshine shuts off with low voltage safety. There’s a distinguished facet RGB COB that alerts the consumer to the approximate cell voltage at startup. In truth, you don’t even have to show the sunshine on – simply change the rotary dial away from lockout mode, and the indicator will show the cost stage. It’s mainly an influence meter. Pink means mainly empty (“0%”), and something blue is greater than that. So, for instance, if the indicator is half blue and half off, the cost is roughly 50%.
In a few of these assessments above, I did reduce the graph as soon as the sunshine had stepped right down to a negligible stage. That prevented my Excel from crashing; I hope you possibly can forgive me!
The temperature strains in these charts are included as normal context, not exact measurements. The values signify the vary (min to max) throughout testing, however shouldn’t be taken as precise readings. A temperature sensor just isn’t at all times connected to the bezel (and even the most popular spot, assuming that may very well be outlined). Even with splendid placement, too many variables have an effect on temperature to definitively state a particular max worth.
Charging
UBS-C charging is used for the LoopGear SK05 Professional Halloween flashlight. The port is close to the pinnacle and has a press-in silicone cowl.
A C to C charging cable is included.
Beneath is the battery indicator that reveals if you flip the sunshine on, and the charging indicator you possibly can see whereas the charging is ongoing.
Charging appears to be like positive – Whereas C to C delivers much less present, it’s delivered at 12V, so is general a lot faster. A to C additionally works positive, however at 5V and the next present nonetheless takes over 3 hours.
Powerbank
The LoopGear SK05 Professional Halloween flashlight is able to getting used as a powerbank. There are indications on the facet – the sunshine may be charged at 5, 9, or 12V, and may also output (powerbank) at 5, 9, and 12V.
I didn’t do any testing of this model of the SK05, however right here’s knowledge from a earlier model.
Output proceeds at round 3.3A for over an hour. At that time, the powerbank is mainly depleted (round 3V) however it’ll nonetheless output at decrease currents for a short while.
Modes and Currents
| Mode | Mode Claimed Output (lm) | Claimed Runtime | Measured Lumens | Tailcap Amps |
|---|---|---|---|---|
| Turbo – Each | – | 40s+2.5h+30m | 2833 (0s) 2508 (30s) |
7.52 |
| Turbo – Flood | 3060-950-50 | 40s+2.5h+30m | 2431 (0s) 2184 (30s) |
6.27 |
| Excessive – Flood | 950-50 | 3h+30m | 860 (0s) 857 (30s) |
1.63 |
| Med – Flood | 350 | 11h | 323 | 0.53 |
| Low – Flood | 50 | 52h | 56 | 0.11 |
| Turbo – Spot | 1300-600-40 | 40s+5.5h+30m | 1389 (0s) 1267 (30s) |
5.64 |
| Excessive – Spot | 600+40 | 5.5h+30m | 632 | 1.59 |
| Med – Spot | 220 | 11.5h | 249 | 0.49 |
| Low – Spot | 40 | 58h | 40 | 0.11 |
Pulse Width Modulation
Solely the highest mode for every output makes use of PWM. That’s putting. The off-cycle could be very transient, although, so it’d be practically unattainable to note this PWM. Even “Turbo – Each” makes use of the identical sort of PWM.
Click on right here to see a “baseline” – a chart with nearly no gentle hitting the sensor.
Then there’s the Ultrafire WF-602C flashlight, which has a number of the worst PWM I’ve seen. It’s so unhealthy that I used a publish about it to elucidate PWM! Listed below are a number of timescales (10ms, 5ms, 2ms, 1ms, 0.5ms, 0.2ms) to make evaluating this “worst” PWM gentle to the take a look at gentle simpler. That publish additionally explains why I didn’t take a look at the WF-602C on the normal 50us scale.
Person Interface and Operation
There are two methods to work together with the LoopGear SK05 Professional Halloween flashlight. First, there’s a rotary dial. It has 4 positions. Locked, flood (seen under), spot, and facet RGB (in that order).
Subsequent is the e-switch, proper within the heart of that rotary dial. It’s a really massive change with good motion.
As said above, there’s a rotary dial with 4 positions. You’ll wish to rotate this dial to your output of alternative, then comply with the actions within the consumer interface desk under! Notice that the consumer interface for Spot and Flood appears to be the identical.
The facet emitters are RGB, together with three variations of white.
One replace to this Professional model is that there appears to be a delay. That is in all probability to forestall unintended activation. So in each case, the dial might want to have been rotated earlier than the e-switch will work.
| State | Motion | Outcome |
|---|---|---|
| Off | Click on | On (Mode reminiscence) |
| On | Click on | Off |
| Off | Maintain | Momentary Turbo (each emitters) |
| Rotary set to Floodlight or Highlight Off |
Double click on | Turbo (chosen emitter(s)) |
| Rotary set to Floodlight or Highlight On |
Maintain | Mode advance (LMH solely) |
| Rotary set to Floodlight or Highlight Any |
Click on 3x | Strobe (each emitters) |
| Rotary set to Floodlight or Highlight Strobe |
Click on then maintain | SOS (reverse route works too) |
| Rotary set to Particular Mode Off |
Click on | RGB COB On (Mode reminiscence) |
| Rotary set to Particular Mode Off |
Click on 3x | Pink-blue flash warning gentle mode |
| Rotary set to Particular Mode
On |
Double click on | Advance by way of Lighting choices (Regular White > Regular Colour > Fade in/out Colour > Slide Colour > Sprint Colour > Rainbow Slide) |
| Rotary set to Particular Mode On |
Maintain | Advance by way of Colour choices for particular lighting choices (or advance by way of 3 lighting ranges for COB White). |
| Aspect white on | Click on 4x | Advance by way of: Heat white, Impartial White, Cool White (facet gentle) |
| RGB on | Maintain | RGB mode advance for that output fashion |
Numerous clicks can carry out numerous issues for the RGB ranges. Suffice it to say that the RGB choices are vastly elevated for the Professional model. You may velocity up the biking of some RGB choices. Most of the RGB choices have low/medium/excessive, too. It’s fairly spectacular!
LoopGear SK05 Professional Halloween flashlight LED and Beam
There are two choices right here for output. Within the picture under, the underside emitter is the “Spot” output – it’s a Luminus SFT25R. The triple on the highest is three Luminus SST-25 emitters. They’re all cool white. In truth, the LoopGear SK05 Professional Halloween flashlight was solely obtainable in cool white.
LED Colour Report (CRI and CCT)
CRI and CCT will not be mysteries – LoopGear claims the flood triple to be 6500K, and that’s roughly proper – I measure it as 5600-6100 CCT. CRI for this excessive output triple is low.
The underside row is the spot emitter – CCT is cool or very cool, and CRI is low.
CCT (Correlated Colour Temperature) refers back to the measurement of the colour look of sunshine, expressed in Kelvins (Ok), which signifies whether or not the sunshine is heat (yellowish) or cool (bluish). A decrease CCT (under 3000K) is taken into account heat gentle, whereas the next CCT (above 5000K) provides cooler, bluish gentle.
CRI (Colour Rendering Index) is a measure of how precisely a lightweight 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, just like how they’d look below the solar.
Beamshots
These beamshots at all times have the next settings: f8, ISO100, 0.3s shutter, and guide 5000K publicity. These images are taken at flooring stage, and the beam hits the ceiling round 9 ft away. The fifth picture within the second row is turbo with each emitters. It’s the identical in that subsequent part under, too.
Tint vs BLF-348 (KillzoneFlashlights.com 219b model) (affiliate hyperlink)
I hold the take a look at flashlight on the left and the BLF-348 reference flashlight on the suitable. These images are taken round 18 inches from the door.
I examine every little thing to the KillzoneFlashlights.com 219b BLF-348 as a result of it’s cheap and has the very best tint!
Abstract and Conclusion
The Large Desk
| LoopGear SK-05 Professional | |
|---|---|
| Emitter: | Luminus SFT25R (Spot) |
| Value in USD at publication time: | |
| Cell: | 2×18650 |
| Runtime Graphs | |
| LVP? | Sure |
| Change Kind: | E-Change |
| Quiescent Present (mA): | ? |
| On-Board Charging? | Sure |
| Cost Port Kind: | USB-C |
| Cost Graph | |
| Energy off Cost Port | No |
| Claimed Lumens (lm) | Spot: 1300 Flood: 3060 |
| Measured Lumens (at 30s) | Spot: 1267 (97.5% of declare)^ Flood: 2184 (71.4% of declare)^ |
| Candela per Lumen | Spot: 40.8 Flood: 4.5 |
| Claimed Throw (m) | Spot: 405 Flood: 150 |
| Candela (Calculated) in cd (at 30s) | Spot: 1460lux @ 5.949m = 51670cd Flood: 460lux @ 4.791m = 10559cd |
| Throw (Calculated) (m) | Spot: 454.6 (112.2% of declare)^ Flood: 205.5 (137% of declare)^ |
| Claimed CCT | Spot – Flood: 6500 |
| Measured CCT Vary (Ok) | Spot 5900-7200 Kelvin Flood: 5600-6100 Kelvin |
| Merchandise offered for assessment by: | LoopGear |
| All my LoopGear evaluations! | |
^ Measurement disclaimer: Testing flashlights is my interest. I exploit 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 cheap.
What I like
- Strong construct high quality
- Halloween end (is significantly superior)
- Cells are simply accessible
- Makes use of normal cells
- Intuitive consumer interface
- RGB facet choices are enjoyable!
- C to C charging works very properly
- Can run off only one cell









































