Streamlight TLR-4 USP Compact Lightweight rail-mounted light featuring C4 LED technology and an integrated aiming laser sight! Constructed of an impact-resistant polymer, the ultra-bright TLR-4 is designed to fit compact and sub-compact handguns. It also fits most full-sized handguns with rails on the market. C4 LED technology, impervious to shock with a 50,000 hour lifetime. 640-660nm red laser. 5,000 candela peak beam intensity 110 lumens Runs 1.5 hours LED only or LED and laser 11 hours laser only One-handed snap-on and tighten interface keeps hands away from muzzle when attaching/detaching. Securely fits a broad range of weapons Windage and elevation adjustment screw mounted in brass bushing for dependable zero retention of laser Ambidextrous momentary/steady On-Off switch Three position mode selector switch for Laser only, LED illumination only or both Laser and LED Textured parabolic reflector produces a concentrated beam with optimum peripheral illumination. Optimized electronics provide regulated intensity. Laser provides long-range targeting Impact-resistant Engineering polymer with durable anodized aluminum facecap Borofloat high temperature glass lens Withstands heat and cold with operating temperatures of 10F to 120F IPX4 water-resistant Serialized for positive identification Also Includes Key kit included for mounting to a variety of weapons H K USP models do not include key kit 1 3V CR2 lithium battery Specifications Length 2.73 6.93 cm Weight 2.81 oz. 79.7g SOLD QUANTITY 1