Description
SureFire M640DF-BK-PRO Dual Fuel Scout Light Pro is a gun-mounted LED weapon light that can run on an 18650 rechargeable lithium-ion battery or two 123A lithium batteries. With the 18650 installed it outputs up to 1500 lumens, and with 123A batteries it outputs up to 1200 lumens. A low-profile mount supports MIL-STD-1913 Picatinny and M-LOK rail setups.
Key features
- Dual fuel operation with 18650 rechargeable battery or 2x 123A lithium batteries
- Up to 1500 lumens with 18650, up to 1200 lumens with 123A batteries
- TIR lens for a hybrid beam pattern with reach and surround light
- Low-Profile Mount (LPM) to optimize light positioning on the rail
- Rugged aluminum construction with hard-anodized finish and O-ring sealing
Specifications
| Output | Up to 1500 lumens (with 18650), up to 1200 lumens (with 123A) |
|---|---|
| Mount Type | Picatinny/M-LOK |
| Finish/Color | Black |




