Experience the TLR in a new light. The small and mighty TLR-7 securely fits a broad range of full-size and compact handguns. Low-profile design prevents snagging and a "safe off" feature prevents accidental activation, saving batteries. Features Include: 500 lumens; 131m beam; runs 1.5 hours. Custom optic produces a concentrated beam with optimum peripheral illumination. Low-profile ambidextrous on/off switch. Uses one CR123A lithium battery (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 and compact guns. Durable, anodized machined aluminum construction. User enabled strobe function. 2.15" (5.46 cm); 2.4 oz (68.1g). Operating temperature: -40°F to +120°F. IPX7 waterproof to 1m for 30 minutes. Limited lifetime warranty. Assembled in USA.