Sofirn SC31T Tactical Flashlight Review
Sofirn has released the SC31T, a tactical flashlight similar to the SC31 Pro. This dual switch light uses a Luminus SST-40 and has good throw.

Short Review
This is a solid performer at a low cost. The dual switch interface make it reasonable for tactical purposes, as do the dual springs. USB-C charging works well, too. Output doesn’t quite hit the specification, but more importantly, the throw does.
Long Review
The Big Table
Sofirn SC31T Tactical Flashlight | |
---|---|
Emitter: | Luminus SST-40 (6500K) |
Price in USD at publication time: | $30.99 |
Cell: | 1×18650 |
Turbo Runtime Graph | High Runtime Graph |
LVP? | |
Switch Type: | Both |
Quiescent Current (mA): | – |
On-Board Charging? | Yes |
Charge Port Type: | USB-C |
Charge Graph | |
Power off Charge Port | In any configuration: No |
Claimed Lumens (lm) | 2000 |
Measured Lumens (at 30s) | 1712 (85.6% of claim)^ |
Candela per Lumen | 8 |
Claimed Throw (m) | 209 |
Candela (Calculated) in cd (at 30s) | 613lux @ 4.919m = 14832cd |
Throw (Calculated) (m) | 243.6 (116.6% of claim)^ |
Claimed CCT | 6500 |
Measured CCT Range (K) | 5600-6100 Kelvin |
Item provided for review by: | Sofirn |
All my Sofirn reviews! |
^ Measurement disclaimer: I am an amateur flashlight reviewer. I don’t have $10,000 or even $1,000 worth of testing equipment. I test output and such in PVC tubes!! Please consider claims within 10% of what I measure to be perfectly reasonable (accurate, even).
There's more at my site, including runtimes and all that other good stuff. Head over there if you're willing, and if the table above doesn't satisfy your need for data.
- Sofirn SC31T Tactical Flashlight Review
- Official Specs and Features
- Versions
- Price
- Short Review
- Long Review
- The Big Table
- What’s Included
- Package and Manual
- Build Quality and Disassembly
- Size and Comps
- Retention and Carry
- Power and Runtime
- Charging
- Modes and Currents
- Pulse Width Modulation
- User Interface and Operation
- LED and Beam
- LED Color Report (CRI and CCT)
- Beamshots
- Tint vs BLF-348 (KillzoneFlashlights.com 219b version) (affiliate link)
- Conclusion
- Notes
Notes
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