The TLR-9 includes customized ergonomic switches featuring a low or high position to match your shooting style. It features an ambidextrous on/off switch and a rail clamp that is designed to rapidly attach/detach from a broad range of full frame weapons. Its low-profile design prevents snagging and a safe off feature prevents accidental activation saving batteries. – 1000 lumens; 200m beam; runs 1.5 hours – Custom optic produces a concentrated beam with optimum peripheral illumination – 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 (9.82 cm); 4.26oz (120.9g) – IPX7 waterproof to 1m for 30 minutes – Limited lifetime warranty – Assembled in USA