The TLR-2 HL G with green laser provides an 800 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. 800 lumens. 15,000 candela peak beam intensity. 245m beam. runs 1.5 hours (Laser/LED simultaneously). Laser only function runs 17 hours. Engineered optic produces a concentrated beam with optimum peripheral illumination. Green laser provides high-visibility long-range targeting. 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-Inch (8.61 cm). 4.78-Pound (135.5 grams) with batteries. Operating temperature: -40 to +120 Degree Fahrenheit. IPX4 water-resistant. Remote switches are available as optional accessories and must be used in conjunction with 69130 or 69161 remote door switch. All switches and door switch are sold separately. Limited lifetime warranty. Assembled in USA..