Streamlight 69240 TLR-4 Gun Light Black 170 Lumens White C4 LED/Red LaserUltra lightweight & compact, the TLR 4 Weapon Mounted Tactical Light with integrated aiming laser features the latest in C4 LED technology, designed to fit compact and sub compact handguns. The light provides 1. 5 hours of continuous runtime when in dual mode with the high power visible laser. Rail clamp designed to rapidly attach detach from side of weapon.