The TLR-10 with integrated red laser includes customized ambidextrous switches with either a low or high position to match your shooting style. It features a rail clamp that is designed to rapidly attach/detach from full frame weapons. - 1000 lumens; 200m beam; runs 1.5 hours (LED only or LED/Laser); runs 60 hours (Laser only) - Custom optic produces a concentrated beam with optimum peripheral illumination; integrated 640-660nm red laser - Ambidextrous on/off switch - Uses two CR123A lithium batteries (included) - Safe off feature prevents accidental activation; saves batteries - Rail grip clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of muzzle - Securely fits a broad range of full-sized handguns - Durable anodized machined aluminum construction - User enabled strobe function - 3.87