UTG 26mm IRB Combat LED Flashlight w/Interchangeable Mount LED Light has the advantage of white brightness, longer life time, and power save Handheld with an easy-to-hold main body Best in class with CREE Xlamp XR-E Q5 LED Twist-on, push-button and remote pressure switch triple on/off systems Includes a mounting mechanism for easy mounting to a Picatinny/Weaver rail