Streamlight TLR-1 HL Weapon Light - The TLR-1 HL provides 1,000 lumens of light for maximum illumination. Its wide beam pattern lights up large areas so you can identify what is nearby. 1,000 lumens; 1.5-hour run time; 20,000 candela; 283 m beam distance Powered by two (2) 3-volt CR123A lithium batteries 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 GLOCK-style rails, MIL-STD-1913 (Picatinny) rails, Beretta 90two, Smith & Wesson SW99, Smith & Wesson TSW, and SIG SAUER P320 rails 6000 Series machined aircraft aluminum with black anodized finish User-programmable strobe Ambidextrous momentary/constant on operation Fits most existing light bearing holsters IPX7-rated design for waterproof operation 3.39 in (8.61 cm); 4.32 oz (122.5 g) Limited lifetime warranty Assembled in the USA