Streamlight TLR-2 HL G Gun Light With Green Aiming Laser - Black - The TLR-2 HL G with green laser provides 1,000 lumens of light for maximum illumination. The green laser is clearly visible to guide your aim, even in daylight. 1,000 lumens; 20,000 candela; 283 m beam distance 1.5-hour run time (light/laser mode) Laser mode runs 17 hours 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 IPX4-rated design for water-resistant operation 3.39in (8.61cm) L x 1.47in (3.73cm) W x 1.83in (4.64cm) H 4.88 oz (138.4 grams) with batteries