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Product Details
The SureFire M640DF Scout Light Pro is a powerful, dual-fuel weapon light built for versatility and reliability. It can run on either a rechargeable 18650 battery or two CR123A batteries, delivering up to 1,500 lumens of bright white light. Its Low-Profile Mount (LPM) allows flexible positioning on Picatinny or M-LOK rails, while the TIR lens produces a focused, long-range beam with useful spill for situational awareness. Constructed from rugged aerospace aluminum with a hard-anodized, sealed design, it’s made to perform in demanding conditions.Features
- Dual-fuel design: runs on one SF18650B rechargeable battery or two 123A lithium batteries.
- Up to 1,500 lumens of high-output white light with impressive reach and surround illumination.
- Low-Profile Mount (LPM) provides flexible rail positioning and secure attachment.
- TIR lens creates a balanced beam — long-range focus with usable peripheral spill.
- Simple, reliable activation via click-on/off tailcap switch (compatible with SureFire remote switches).
- Aerospace aluminum body, Mil-Spec hard anodized finish, and O-ring sealed for durability.
Performance
- High Output: 1,500 lumens w/ SF18650B; 1,200 lumens w/ two 123 lithium
- Runtime: 1.5 hours w/ SF18650B; 1.25 hour w/ two 123 lithium
- Distance: 250 meters w/ SF18650B; 220 meters w/ two 123 lithium
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