TLR-9 Tactical Weapon Light Lightweight & compact, the TLR-9 TM full frame Weapon-Mounted Tactical Light features the latest in LED technology for high lumen operation and provides 1.5 hours of continuous runtime from a two CR123 lithium batteries. 1000 lumen output delivers a powerful beam with extensive range, good peripheral coverage and selectable strobe mode. The TLR-9 TM model features rear switches. Rail clamp designed to rapidly attach/detach from side of weapon 1,000 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