The Thrunite Ti keychain flashlight presents USB-C charging and a easy consumer interface. It has a number of carry choices and is cheap, too! Learn on!
Official Specs and Options
Right here’s a hyperlink to the Thrunite Ti keychain flashlight product web page.
Variations
I see only one model of this Thrunite Ti keychain flashlight. Nevertheless, as that is the “704 Tactical” personalized model, there’s in all probability a non-customized model, too.
Value
Checklist value for the Thrunite Ti keychain flashlight is round $25, however it’s accessible via this referral hyperlink on Amazon for beneath $18!
What’s Included
- Thrunite Ti keychain flashlight
- Charging cable
- Break up ring
- Cost port cowl spare
- Handbook
Bundle and Handbook
Construct High quality and Disassembly
The Thrunite Ti keychain flashlight has a reasonably customary construct type and high quality for this style of sunshine. It’s similar to different lights by RovyVon and Nitecore, and so forth. The primary distinction I see right here is that the tail magnet is constructed into the physique. I do contemplate that an enchancment, albeit a reasonably trivial one.
There’s nothing readily capable of be disassembled on the Thrunite Ti keychain flashlight.
Dimension and Comps
60.8mm x 16.5mm x 21.4mm and 26.5g
If the flashlight can headstand, I’ll present it right here. If it may tailstand, I’ll additionally present that right here!
Right here’s the check mild with the venerable Convoy S2+. The model beneath is a customized laser-engraved Convoy S2+ host by GadgetConnections.com. I did a full submit 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 Commonplace Reference Materials (SRM) flashlight is the Hanko Machine Works Trident, an 18350 mild. 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 really like the Trident, and it’s a putting distinction to the cheap Convoy S2+, one other nice SRM.
Retention and Carry
A two-way, friction-fit pocket clip ships already hooked up to the Thrunite Ti keychain flashlight. It attaches solely to the pinnacle finish and permits deep carry of the sunshine.
As talked about above, there’s a built-in tailcap magnet right here as nicely.
It’s sturdy sufficient to carry the 704 Tactical Thrunite Ti keychain flashlight.
That’s it for included carry choices!
Energy and Runtime
Thrunite doesn’t say what capability the built-in battery on the 704 Tactical Ti flashlight has. They do declare 650 lumens, however even initially, the sunshine doesn’t hit that.
As soon as the sunshine steps down on the very best mode, it’s pretty steady all through the run, till lastly shutting off.
Output isn’t distinctive, neither is it exceptionally dangerous. It’s about what you must count on for round $18.
The temperature strains in these charts are included as common context, not exact measurements. The values characterize the vary (min to max) throughout testing, however shouldn’t be taken as actual readings. Temperature sensors are hooked up nevertheless possible and never at all times 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.
Charging
The Thrunite Ti keychain flashlight has a USB-C charging port on the tail. It’s on the clip facet, however the clip doesn’t get in the way in which of the charging port.
A USB-A to USB-C charging cable is included. I say simply go away that out and save a few {dollars} on the bundle. Most everybody ought to be capable to discover a C charging cable as of late!
Charging may be very low present (round 0.26A), however charging the small built-in battery doesn’t take too lengthy. Typically, it’s completed (and the indicator turns from purple to inexperienced) in about 1.5 hours. In the event you go away it charging, it would in all probability blip a little bit of energy “after some time.” So finest follow is to take away the sunshine when the indicator turns inexperienced.
Modes and Currents
| Mode | Mode Claimed Output (lm) | Claimed Runtime | Measured Lumens |
|---|---|---|---|
| Excessive | 650 | 1h35m | 578 (0s) 407 (30s) |
| Medium | 200 | 2h20m | 157 (0s) 141 (30s) |
| Low | 30 | 9.5h | 22 |
| Firefly | 0.2 | 51gh | 0.6 |
Pulse Width Modulation
The bottom mode of the Thrunite Ti keychain flashlight doesn’t use PWM. All three greater modes do, although.
Click on right here to see a “baseline” – a chart with virtually no mild hitting the sensor.
Then there’s the Ultrafire WF-602C flashlight, which has among the worst PWM I’ve seen. It’s so dangerous that I used a submit about it to elucidate PWM! Listed here are a number of timescales (10ms, 5ms, 2ms, 1ms, 0.5ms, 0.2ms) to make evaluating this “worst” PWM mild to the check mild simpler. That submit additionally explains why I didn’t check the WF-602C on the normal 50us scale.
Person Interface and Operation
The Thrunite Ti keychain flashlight makes use of a single e-switch for operation. Just under (however not part of) the e-switch is an indicator LED, which could be purple or inexperienced (inexperienced is seen beneath).
Right here’s a consumer interface desk!
| State | Motion | Consequence |
|---|---|---|
| Off | Double click on | On (Reminiscence) |
| On | Maintain | Off |
| Any | Click on 3x | Strobe |
| Strobe | Click on | Off |
| On | Click on | Mode advance |
LED and Beam
Thrunite doesn’t say what the emitter is, apart from a “Excessive efficiency LED” that makes use of a “PMMA TIR.”
Regardless of the case, I just like the beam profile.
LED Shade Report (CRI and CCT)
Right here we are able to see that the CCT is excessive (cool) however not tremendous cool. It peaks at round 5800K. CRI is low (or “very low”).
CCT (Correlated Shade 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 (beneath 3000K) is taken into account heat mild, whereas a better CCT (above 5000K) offers cooler, bluish mild.
CRI (Shade 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, much like how they might look beneath the solar.
Beamshots
These beamshots at all times have the next settings: f8, ISO100, 0.3s shutter, and guide 5000K publicity. These photographs are taken at flooring degree, and the beam hits the ceiling round 9 toes away.
Within the final couple of photographs above, you’ll be able to see why I actually just like the beam profile – it’s a decent and even circle with not an excessive amount of spill. I believe these are among the most helpful beam profiles!
Tint vs BLF-348 (KillzoneFlashlights.com 219b model) (affiliate hyperlink)
I hold the check flashlight on the left and the BLF-348 reference flashlight on the fitting. These photographs are taken round 18 inches from the door.
I evaluate the whole lot to the KillzoneFlashlights.com 219b BLF-348 as a result of it’s cheap and has the most effective tint!
Abstract and Conclusion
At an MSRP of $25, this mild is okay. At an Amazon value of round $18, it’s rather more compelling. I don’t love the cool white emitter alternative, however I do just like the beam profile and modes, notably that there’s a really low degree. Mode reminiscence goes to be a consumer desire sort of factor (but it surely’s not my desire, so I don’t like that.) Charging works nice and is fairly fast. Once more, for round $18, it’s keychain mild choice.
The Large Desk
^ Measurement disclaimer: Testing flashlights is my interest. 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 cheap.
What I like
- Low value
- Good beam profile
- Very low lowest mode
What I don’t like
- Low CRI
- Excessive CCT
- Large stepdown after not hitting output targets
























