Streamlight TLR-1 LED Rail Mounted Tactical Light

Powered by two 3-volt CR123A lithium batteries. C4 LED technology; 300 lumens. Rail grip clamp system securely attaches/detaches quickly and safely with no tools and without putting your hands in front of muzzle. Fast, adjustable secure side mounting to 1913 and Glock style rails. Machined aluminum sealed construction with black anodized finish. Ambidextrous momentary/steady on-off switch. Highly accurate sight repeatability when remounting. Fits existing light bearing holsters. Length: 3.39 inches. Weight: 4.18 ounces with batteries.