The ultimate rail mounted pistol light. A lightweight, compact, high lumen lithium battery powered Gun-mounted Tactical light. Features the latest in shock-proof LED technology and provides 1.5 hours of continuous use and tactical Strobe mode. Tethered battery door and latch mechanism prevent battery door loss while replacing batteries. Rail clamp designed to rapidly attach/detach from the side of the weapon. Ambidextrous momentary/steady On/Off switch, double tap to activate strobe mode.