The Streamlight TLR-2 HL G with green laser provides a 720 lumen blast of light for maximum illumination while clearing a room or searching an alley. Its wide beam pattern lights up large areas so you can identify who or what is nearby. C4 LED technology, impervious to shock with a 50,000 hour lifetime; 510-530nm direct drive green laser with wide operating temperature range 720 lumens, 14,000 candela; 237m beam distance TIR optic produces a concentrated beam with optimum peripheral illumination Run Time: 1.5 hours regulated run time. Solid-state current regulation for consistent illumination level; Laser only function runs 17 hours Powered by two 3-volt CR123 lithium batteries with 10-year storage life Rail grip clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of muzzle Mounts directly to handguns with Glock-style rails and to all MIL-STD-1913 (Picatinny) rails. Includes keys for Glock-style, Picatinny, Beretta 90two, S&W 99 and S&W TSW Machined aluminum sealed construction with black anodized finish Ambidextrous momentary/steady on/off switch User programmable strobe can be enabled/disabled Fits existing light bearing holsters 3.39" (8.61 cm); 4.78 oz (135.5 grams) with batteries Operating temperature: -40 degrees F to plus 120 degrees F IPX4 water-resistant Lithium Battery Notice under TECH DOCS Remote switches are available as optional accessories and must be used in conjunction with 69130 remote door switch. All switches and door switch are sold separately. Mfg. Limited lifetime warranty Assembled in USA