The Acebeam Keylite 500 keychain flashlight has two emitters, USB-C charging, and – uncommon for a keychain light- 5 modes! And it’s out there in orange!
Official Specs and Options
Right here’s a hyperlink to the Acebeam Keylite 500 keychain flashlight product web page.
Variations
Only one emitter setup is obtainable for the Acebeam Keylite 500 keychain flashlight, however the physique is obtainable in lots of colours: Purple, teal, orange, black, and pink.
Value
The Acebeam Keylite 500 keychain flashlight lists for $16.90 and is obtainable now! They’re listed at $16.99 on Amazon.com, however there’s a 15% coupon. Take a look at the Acebeam Keylite 500 keychain flashlight by my referral hyperlink!
What’s Included
- Acebeam Keylite 500 keychain flashlight
- Cut up ring
- Charging cable
Package deal and Handbook
Construct High quality and Disassembly
There’s restricted entry into the Acebeam Keylite 500 keychain flashlight. The battery, for instance, shouldn’t be simply detachable.
Dimension and Comps
2.38″ x 0.63″ x 0.41″ and 19g.
If the flashlight can headstand, I’ll present it right here. If it may well tailstand, I’ll additionally present that right here!
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 publish 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 Complete 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 lanyard loop is obtainable within the tail space close to the charging port. A lanyard shouldn’t be included.
There’s no pocket clip or magnet, both.
Energy and Runtime
I can’t see any indication of what measurement LiPO is constructed into the Acebeam Keylite 500 keychain flashlight. Anyway, it’s a built-in LiPO, and never person serviceable or replaceable. Under are runtime charts for the three highest modes.
The temperature traces in these charts are included as normal 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 connected nonetheless possible and never all the time on the bezel or hottest spot (assuming that may even be clearly outlined). Even with supreme placement, too many variables have an effect on temperature to definitively state a selected max worth.
Charging
The Acebeam Keylite 500 keychain flashlight gives USB-C charging. The cost port has a flip-open steel cowl. The sunshine is IP66 rated.
Charging is ok for this small gentle, peaking at round 0.15A. The battery capability seems to be within the 150mAh vary.
Modes and Currents
| Mode | Mode Claimed Output (lm) | Claimed Runtime | Measured Lumens |
|---|---|---|---|
| Turbo | 500-260-50 | 20s+5m+35m | 499 (0s) 446 (30s) |
| Excessive | 200-150-20 | 3m+15m+42m | 190 (0s) 188 (30s) |
| Medium | 60-20 | 25m+80m | 54 |
| Low | 10 | 4h | 10.4 |
| Moonlight | 1 | 12h | 1.01 |
Pulse Width Modulation
Not one of the modes use PWM.
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 a number of the worst PWM I’ve seen. It’s so unhealthy that I used a publish about it to clarify 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 publish additionally explains why I didn’t check the WF-602C on the typical 50us scale.
Consumer Interface and Operation
There’s an e-switch on the Acebeam Keylite 500 keychain flashlight. It has a sign function within the heart. It’s a superb change.
It’s arduous plastic, which appears higher than a smooth silicone change cowl.
Right here’s a person interface desk!
| State | Motion | End result |
|---|---|---|
| Off | Maintain 3s | Lockout |
| Lockout | Double click on | Unlock to mode reminiscence |
| Off | Click on | On – mode reminiscence |
| Off | Maintain | Moonlight |
| On | Maintain | Mode advance (Moonlight > Excessive > Medium > Low) |
| Any | Double click on | Turbo |
| On | Click on | Off |
| Any | Click on 3x | Strobe |
LED and Beam
Acebeam doesn’t say what emitters are within the Keylite 500 keychain flashlight. They’ve completely different TIR optics, however the emitters seem to function in unison. There aren’t any modes that make the most of one over the opposite emitter.
LED Shade Report (CRI and CCT)
The CCT is cool white to and the CRI is low. Placing higher emitters on this gentle (Excessive CRI, higher R9, Duv nearer to BBL), can be simple low-hanging fruit to enhance the Acebeam Keylite 500 keychain flashlight.
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 (under 3000K) is taken into account heat gentle, whereas a better CCT (above 5000K) offers 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, greater CRI values point out that colours seem extra true to life and vibrant, much like how they’d look underneath the solar.
Beamshots
These beamshots all the time have the next settings: f8, ISO100, 0.3s shutter, and guide 5000K publicity. These photographs are taken at ground stage, and the beam hits the ceiling round 9 ft away.
Tint vs BLF-348 (KillzoneFlashlights.com 219b model) (affiliate hyperlink)
I maintain the check flashlight on the left and the BLF-348 reference flashlight on the correct. These photographs are taken round 18 inches from the door.
I examine every thing to the KillzoneFlashlights.com 219b BLF-348 as a result of it’s cheap and has one of the best tint!
Abstract and Conclusion
The Acebeam Keylite 500 keychain flashlight is an attention-grabbing gentle. It feels very strong, and very like the cost port cowl on a number of the Olight Oclip lights, this one is sweet and simple to make use of. Charging appears to be like good, and I’m happy that this keychain gentle gives 5 modes. I don’t love the mode order (see person interface desk). I really like all of the physique colours, together with orange! And the value is correct! For round $16, these are nice to have!
The Huge Desk
^ 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 affordable.
What I like
- Low value
- Orange is obtainable!
- Easy person interface
- USB-C charging
What I don’t like
- Low CRI and excessive CCT
- Battery isn’t replaceable
- Lanyard isn’t included


















