The Valken LED Weapon Lite is the ultimate tactical light solution for pistols or rifles! A rugged yet lightweight aluminum light with mil-spec anodizing that produces 500 lumens of white LED light out to 150 meters for over an hour, the Valken Weapon Lite tactical light can be securely mounted to either a pistol accessory rail beneath the barrel or to a Picatinny accessory rail on a rifle or carbine! The ambidextrous momentary-on or constant-on switch is easy to find and use and the light is O-ring sealed for all-weather reliability! Powered by two included CR123 batteries, the Valken LED Weapon Lite is a reliable, bright, rugged and versatile tactical weapon light that is a must-have for ANY serious tactical loadout!