The TLR-2 HL G is a lightweight, compact, high lumen lithium battery powered Gun-Mounted Tactical Light with integrated aiming laser featuring the latest in shock-proof high power LED technology and providing 1.5 hours of continuous run time when in dual mode with the high power visible laser. Tethered battery door and latch mechanism prevents battery door loss while providing easy battery replacement. Rail clamp designed to rapidly attach/detach from side of weapon. When enabled, strobe activated on two or more momentary paddle hits. Includes keys for GLOCK-style rails, MIL-STD-1913 (Picatinny) rails, Beretta 90two, Smith & Wesson SW99, Smith & Wesson TSW, and SIG SAUER P320 rails