Streamlight TLR-1 HLTLR 1 HL GUN LIGHT Share Super Bright, 1000 Lumen LED Tactical Weapon Light Part Numbers List 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 TLR 1 GUN LIGHT Rail Mounted Tactical Weapon Light Part Numbers List 300 lumens; 2. 5 hour run time;