Streamlight TLR-1 HL Long Gun Kit Tactical Weapon Light - Black - 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; 20,000 candela; 283 m beam distance; 1.5-hour run time; 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 safe off remote door switch, remote pressure switch, mounting clips,standard door switch, and lithium batteries 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; 3.39in (8.61cm) L x 1.47in (3.73cm) W x 1.44in (3.65cm) H; 4.32oz (122.5g); Black