The Wurkkos TS28 flashlight runs a single 21700 cell (included) and has a Luminus SFT70 emitter. Nice throw and output, and a ramping possibility! Learn on!
Official Specs and Options
Right here’s a hyperlink to the Wurkkos TS28 flashlight product web page.
Variations
I consider there’s only one model of Wurkkos TS28 flashlight.
Value
The Wurkkos TS28 flashlight has a Black Friday sale worth of $32.99, but it surely’s doubtless you will get a greater combo deal. Take a look at the product web page! Right here’s a referral hyperlink to Amazon, which does supply a coupon, however I’m not certain that is the most effective worth general.
What’s Included
- Wurkkos TS28 flashlight
- Wurkkos 5000mAh 21700
- Charging cable
- Lanyard
- Spare o-rings (2)
- Guide
Package deal and Guide
Construct High quality and Disassembly
The Wurkkos TS28 flashlight has good construct high quality, particularly contemplating it prices simply $33 and contains the 5000mAh 21700.
Solely the tailcap comes off the physique. It has a pleasant beefy spring and anodized threads.
Contained in the cell tube, you’ll be able to simply make out one other spring for contacting the optimistic finish of the cell.
Dimension and Comps
129mm x 36mm and 112g
Right here’s the sunshine in hand:
Right here’s the check gentle with the venerable Convoy S2+. The model under is a customized laser-engraved Convoy S2+ host by GadgetConnections.com. I did a full put up on an engraved orange host proper right here! Or go straight to GadgetConnections.com to purchase your Convoy S2+ now!
Additionally within the photograph above, my Normal 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 really like the Trident, and it’s a hanging distinction to the cheap Convoy S2+, one other nice SRM.
Retention and Carry
Wurkkos features a pocket clip. It could possibly connect solely to the tail finish and is a one-way clip. So the Wurkkos TS28 flashlight is bezel-down carry solely!
A lanyard is included, and it attaches via a gap within the tailcap.
The tailcap additionally has a magnet, which is robust sufficient to carry the Wurkkos TS28 flashlight simply.
Energy and Runtime
The Wurkkos TS28 flashlight runs on one 21700 cell. A flat high 5000mAh cell is included.
The cell goes into the sunshine within the ordinary manner – optimistic finish towards the top.
Beneath are just a few runtime exams. The sunshine does have low voltage safety, which kicks in round 2.9V. These are exams for the stepped modes, however the Wurkkos TS28 flashlight does supply a ramping mode group, too.
The swap additionally provides a sign when the voltage will get low.
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 actual readings. A temperature sensor is just not all the time connected to the bezel (and even the most well liked spot, assuming that might be outlined). Even with excellent placement, too many variables have an effect on temperature to definitively state a selected max worth.
Charging
Charging is inbuilt. There’s a USB-C port within the head. This port has a press-in cowl. I don’t love this cowl, but it surely does appear safe.
A USB-C to USB-C charging cable is included, too.
Beneath you’ll be able to see a C to C and A to C charging check. Each are high-quality, with charging at round 2.6A (or 1C), which is simply high-quality for this 5000mAh 21700.
Modes and Currents
| Mode | Mode Claimed Output (lm) | Claimed Runtime | Measured Lumens | Tailcap Amps |
|---|---|---|---|---|
| Turbo | 3200-950-400-250 | 1m+1.92h+0.58h+0.33h | 3167 (0s) 2790 (30s) |
11.87 |
| Excessive | 950-400-250 | 1.48h+1.42h+1.58h | 935 (0s) 931 (30s) |
1.99 |
| Medium | 250 | 13.75h | 240 | 0.39 |
| Low | 45 | 72h | 46 | 0.06 |
| Moonlight | 3 | 330h | 3.4 | [low] |
Pulse Width Modulation
The product web page for this Wurkkos TS28 flashlight promotes “Fixed Present Drive (Not PWM) and I discover that to be the case. That is nice!
Click on right here to see a “baseline” – a chart with virtually no gentle 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 put up 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 check gentle simpler. That put up additionally explains why I didn’t check the WF-602C on the ordinary 50us scale.
Consumer Interface and Operation
The Wurkkos TS28 flashlight is managed by a single indicating e-switch.
This swap isn’t simply the usual “indicating circle” – it’s truly the Wurkkos brand that lets the indicator colours undergo.
Right here’s a person interface desk!
| State | Motion | End result |
|---|---|---|
| Off | Click on | On (Reminiscence) |
| On (Besides Turbo) | Click on | Off |
| On | Maintain | Mode advance (L>M>H) |
| Off | Maintain | Moonlight^ |
| Any | Double click on | Turbo |
| Turbo | Click on | Return to the earlier mode |
| Turbo | Double click on | Moonlight |
| Any | Click on 3x | Strobe |
| Strobe | Click on | Return to the earlier mode |
| Strobe | Click on 3x | Strobe advance (SOS> Beacon> Strobe) |
| On | Click on 4x | Iterate between stepped and ramping |
| Off | Click on 4x | Lockout |
| Lockout | Maintain | Momentary moonlight |
| Lockout | Click on 2x or 3x or 4x | Unlock to Low |
| Off (Ramping Group) | Click on | On (Reminiscence) |
| Off (Ramping Group) | Maintain | Eco |
| On | Maintain | Ramp (growing). Launch and maintain once more for ramp (lowering). |
| On | Click on | Off |
^That is only a tiny observe about how moonlight works from off. It’s uncommon – there’s virtually no delay between starting to carry the swap and moonlight approaching. This isn’t an issue! Simply an attention-grabbing distinction from many lights.
LED and Beam
The Wurkkos TS28 flashlight makes use of a Luminus SFT70 emitter. I don’t know if Wurkkos makes a declare about it, but it surely’s cool white. The reflector is clean, deep, and the proper width to make an awesome beam profile.
LED Shade Report (CRI and CCT)
The Wurkkos TS28 flashlight begins cool white, and because it’s pushed more durable on increased modes, it will get cooler and cooler. CRI is low on all modes.
CCT (Correlated Shade 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 a better CCT (above 5000K) provides cooler, bluish gentle.
CRI (Shade 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, increased 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 all the time have the next settings: f8, ISO100, 0.3s shutter, and handbook 5000K publicity. These pictures 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 check flashlight on the left and the BLF-348 reference flashlight on the proper. These pictures are taken round 18 inches from the door.
I evaluate every thing to the KillzoneFlashlights.com 219b BLF-348 as a result of it’s cheap and has the most effective tint!
Abstract and Conclusion
The Wurkkos TS28 flashlight is a pleasant, low-cost gentle that provides flat regulation after a major stepdown. That stepdown is just on Turbo, although, and the modes decrease than Turbo supply no less than an affordable period of regular output. The person interface is according to different related Wurkkos lights. And that’s good, for the reason that person interface is cheap.
The Huge Desk
^ Measurement disclaimer: Testing flashlights is my pastime. I take advantage of hobbyist-level gear for testing, together with some I made myself. Attempt 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.
What I like
- Low value
- Nice beam profile
- Very throwy
- Full package deal
- Makes use of customary cell
What I don’t like
- Low CRI
- Very excessive CCT on increased modes
- Huge stepdown in Turbo





























