The NcSTAR Tactical 3W LED Flashlight is the higher powered slim line version of the Tactical LED Flashlight. This 3 watt flashlight is great for mounting to pistols or rifles. It is constructed of high quality aluminum and produces 65 lumens peak output. The NcSTAR Tactical Flashlight includes standard On/Off cap switch and weaver rail mount. It is powered by 2 (included) CR123A Lithium Battery.