Xtreme Lumens Metal Multi-function Tactical Flashlight - 2 Cr123This compact recharge compatible multi function metal Xtreme Lumens tactical flashlight uses a CREE LED rated at 800 lumens that works in conjunction with a high efficiency deep parabolic reflector to create a usable beam rated at 205 meters. The tail cap switch provides momentary or constant on functionality, a set of user selectable high, medium or low brightness settings as well as a disorienting strobe. Power comes from a pair of CR 123 batteries