The world's only integrated sub-compact weapon-mounted light and laser! Features a Slide-Lock interface, focusable beam, intuitive rocker switch with constant on/momentary settings, and visible aiming laser. Tungsten halogen, xenon-filled bulb, runs on oFeatures: Slide-LockTM interface provides rapid attachment/detachment to most tactical pistols and shoulder-fired weapons with MILSTD-1913 rail (or equiv.) Tungsten halogen, xenon-filled bulb Peak output 40+ lm Focusable beam