High Lumens, Mountable, Lightweight, Adjustable Light Modes, Durable. High mode provides a bright 500 lumens; 5000 Candela; 140 meter beam distance and a run time of 1.5 hours with light only. Featuring three modes: LED light only, LED/laser combo, laser only, plus an user-enabled strobe mode; laser is rated class 3R, 640-660nm with an output of. Next generation rear paddle switch to compliment your shooting style; Safe off feature prevents accidental activation. Rail clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of muzzle.