UTG Defender Series Weapon and Handheld Tactical Xenon Flashlight with Mini Tool Box (fs) Weapon-mount tactical flashlight with long-lasting Xenon bulb Ultra-high 126 lumen output; combat tactical front head Pushbutton momentary switch and twist-on permanent switch Remote pressure switch; mounts to Picatinny/Weaver rails Easy-to-hold body for handheld applications; measures 5.22 inches long