UTG 95lumen Combat Xenon Light, Handheld and Tactical Ring Xenon light bulb or IRB that has the advantage of higher maximum lumen output and better focus at longer distance Can be mounted on pistol for pistol applications Includes a mounting mechanism for easy mounting on Picatinny/Weaver rail Push-button momentary/twist-on, remote pressure switch triple on/off system Easy-to-hold main body for handheld applications; weighs 5.7 ounces with battery