Streamlight 69260 TLR-1 HL Weapon Mount Tactical Flashlight Light 800 Lumens with Strobe - 800 Lumens C4 LED delivers 12,000 candela peak beam intensity; 800 lumens Securely fits a broad range of weapons. Item dimensions is 3.39 length x 1.47 width x 1.44 high in inches One handed snap-on and tighten interface keeps hands away from muzzle when attaching/detaching 6000 series machined aircraft aluminum with anodized finish with high temperature, shock-mounted glass lens TIR optic produces a concentrated beam with optimum peripheral illumination