The Streamlight TLR-6 Gun Light is an ultra-compact tactical weapon light designed to securely attach to Glock 26, 27, and 33 models. It delivers 100 lumens of bright white LED illumination, allowing for clear identification of potential threats. The light operates using an ambidextrous push-button switch for easy activation.Included with the TLR-6 are two CR1/3N lithium batteries, which can be replaced without removing the light from your firearm. This model features a 10-minute auto shut-off to help maximize battery life.