The Thrunite Defender 3-in-1 flat flashlight presents a white LED, ultraviolet (UV), and inexperienced laser multi function! It has a 1500mAh battery and USB-C charging!
Official Specs and Options
Right here’s a hyperlink to the Thrunite Defender 3-in-1 flat flashlight product web page.
Variations
Simply this cool white model of the Thrunite Defender 3-in-1 flat flashlight is accessible proper now, however a impartial white possibility is listed (not out there!)
Value
The Thrunite Defender 3-in-1 flat flashlight sells for $75.95 and is accessible now.
What’s Included
- Thrunite Defender 3-in-1 flat flashlight
- Charging cable
- Handbook
Bundle and Handbook
Construct High quality and Disassembly
The standout characteristic of the Thrunite Defender 3-in-1 flat flashlight is, after all, that it’s flat. Properly, possibly that’s unfair – it additionally presents UV and laser (together with a white LED), multi function handy bundle.
That bundle just isn’t simply disassembled, although. There are a couple of screws on the again and the sunshine can actually be opened this fashion, however not in a manner that you just’d swap the cell within the discipline.
There’s a sticker on the facet describing the laser. It’s a category 3R laser!
Dimension and Comps
118mm x 29mm x 22mm and 108g.
If the flashlight can headstand, I’ll present it right here. If it could possibly tailstand, I’ll additionally present that right here!
Right here’s the take a look at 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 Normal 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 like the Trident, and it’s a hanging distinction to the cheap Convoy S2+, one other nice SRM.
Retention and Carry
A two-way pocket clip is hooked up with two screws to the again of the Thrunite Defender 3-in-1 flat flashlight.
I didn’t pursue it, however these two screws additionally seem to carry the again cowl on, too.
A magnet within the tailcap securely holds the Thrunite Defender 3-in-1 flat flashlight.
Energy and Runtime
The Thrunite Defender 3-in-1 flat flashlight is powered by a built-in 1500mAh LiPO cell. The cell just isn’t replaceable within the discipline, and should not even be consumer serviceable (on a workbench).
A four-LED battery indicator might be seen simply above the swap.
Output beneath turbo is sweet and flat, however appears to fall a bit wanting the declare. That’s somewhat uncommon for Thrunite.
Charging
The Thrunite Defender 3-in-1 flat flashlight presents a USB-C charging port on the entrance facet. There’s a press-in cowl to guard it.
Thrunite features a USB to USB-C cable for charging.
Charging is over 1C (2A present/1.5Ah capability=1.33C). That’s fast, however most likely usually okay for this LiPO cell. Charging is full in round 1.5 hours.
When the battery is close to empty, the left-most indicator blinks crimson. As charging is advancing, the symptoms flip inexperienced and blink till lastly all 4 are inexperienced and charging is full.
Modes and Currents
| Mode | Mode Claimed Output (lm) | Claimed Runtime | Measured Lumens |
|---|---|---|---|
| Turbo | 1600-450 | 1h53m | 1463 (0s) 1371 (30s) |
| Excessive | 420 | 2h30m | 328 (0s) 327 (30s) |
| Medium | 95 | 9h30m | 73 |
| Low | 20 | 59h | 15 |
| Firefly | 1 | 17d | 0.5 |
Pulse Width Modulation
Not one of the modes use PWM.
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 a few of the worst PWM I’ve seen. It’s so unhealthy that I used a submit about it to clarify 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 take a look at mild simpler. That submit additionally explains why I didn’t take a look at the WF-602C on the ordinary 50us scale.
Consumer Interface and Operation
There’s only one e-switch on the Thrunite Defender 3-in-1 flat flashlight. Surrounding that e-switch is a rotary selector , which factors to both white LED output, laser, or ultraviolet output.
The e-switch isn’t proud in any respect. The selector has a nub that helps flip between outputs, and in addition signifies which output is chosen.
The rotary within the locked place is the one approach to lock the sunshine. So any motion beneath depends upon the sunshine being out of lock. Right here’s a consumer interface desk!
| State | Motion | Outcome |
|---|---|---|
| Selector on LED – off | Click on | Mode reminiscence |
| Selector on LED – off | Maintain | Firefly |
| Selector on LED – off | Double click on | Turbo |
| Selector on LED – off | Click on 3x | Strobe |
| Selector on LED – on | Click on | Off |
| Selector on LED – on | Maintain | Mode advance (LMH) |
| Selector on Laser – off | Click on | Laser on |
| Selector on Laser – on | Click on | Laser off |
| Selector on Laser – any | Double click on | Turbo LED and Laser combo |
| Selector on Laser – any | Click on 3x | Strobe LED and Laser combo |
| Selector on Laser – Laser and LED on | Maintain | LED advance (LMH) |
| Selector on Laser – Laser and LED on | Double click on | LED off (laser stays on) |
| Selector on UV – off | Click on | UV on |
| Selector on UV – on | Click on | UV off |
| Selector on UV – on | Double click on | Turbo LED and UV combo |
| Selector on UV – UV and LED on | Double click on | LED off (UV stays on) |
LED and Beam
Thrunite doesn’t say what emitter is used for the white output, nevertheless it’s most likely an Osram P9.
Each the white LED and UV emitter have a tiny reflector.
LED Colour Report (CRI and CCT)
The emitter is acknowledged as cool white, and that’s a reality. Extra than simply being cool white, it will get very cool white on the upper modes. 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 (beneath 3000K) is taken into account heat mild, whereas a better CCT (above 5000K) provides cooler, bluish mild.
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, increased CRI values point out that colours seem extra true to life and vibrant, just like how they’d look underneath 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.
Tint vs BLF-348 (KillzoneFlashlights.com 219b model) (affiliate hyperlink)
I preserve the take a look at flashlight on the left and the BLF-348 reference flashlight on the suitable. These photographs are taken round 18 inches from the door.
I evaluate all the things to the KillzoneFlashlights.com 219b BLF-348 as a result of it’s cheap and has the very best tint!
Abstract and Conclusion
The Thrunite Defender 3-in-1 flat flashlight is a neat entry into the flat mild market. I recognize that it incorporates UV and Laser in a single mild. The Olight Arkfeld did this (however not till the Professional model, I imagine.) The consumer interface is sweet, output is sweet (if cool white) and the construct high quality is stable. There’s lots to love right here! I do hope Thrunite ultimately presents a impartial white model. And another comparability to the Arkfeld Professional – the Thrunite Defender 3-in-1 flat flashlight presents USB-C charging, which is a big plus!
The Massive Desk
^ Measurement disclaimer: Testing flashlights is my passion. 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
- Strong construct high quality
- 1500mAh capability
- USB-C charging inbuilt
- Risk of a impartial white model
What I don’t like
- Very cool white
- E-Change is gradual to reply when accessing Firefly























