The multi-fuel TLR-1� HP-X features a hinged face cap with robust release controls that allow for front-loaded battery changes without removing the light from the firearm. Customizable rear paddle switches momentary and constant on operation and a programmable strobe mode offer additional versatility for many applications. - Multi-Fuel: (2) CR123A lithium batteries - CR123A: 1000 lumens; 53000 candela; 460m beam distance; runs 1.5 hours - Front-loading battery compartment for rapid battery replacement - Rail grip clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of the muzzle - Includes keys for a variety of full-size and compact railed handguns - 6000 Series machined aircraft aluminum with black anodized finish - User-programmable strobe - Ambidextrous momentary/constant on operation - Operating Temperature: -40�F to +120�F (CR123A) - IPX7 waterproof to 1m for 30 minutes - Length: 3.70 in (9.40 cm); Weight w/ CR123A: 5.20 oz (148g) - Limited lifetime warranty - Assembled in the USA - High Lumens 1300 - Run Time 1.00 hours - Beam Distance 555 meters - Max Candela 77000 - Battery Type CR123A Lithium - Battery Quantity 2 - Length 3.70 inches (9.40 centimeters) - Weight 5.43 ounces (153.94 grams) - Colors Black