Ade Advanced Optics PL500-1 Crusader Series Tactial Flashlight, 750 lm Only Flashlight on market with "scope Dial/ring" knob for adjusting 5 operating modes: high, Mid, low, sops and strobe light True 750 lumen LED light. It operates with two cr123a batteries(included). user can replace the battery with rechargeable cr123a battery(not included). length: 6.22", height: 1.65", weight:4.83oz Smooth brushed aircraft grade aluminum alloy finish and waterproof casing for all weather Use. Impact bezel for self-defense Compactible with Ade 1 inch Flashlight mount to attach to any Picatinny/Weaver rail. Searching Amazon item number: b00o62edmo to see the rifle mount Introduced in 2016 shot show. Comes with our manufacturer 5 years limited Warranty. Ade Advanced Optics is a Oregon based company specializing in firearm accessories