Streamlight 69165 TLR-2 IRW Weapon Mounted Strobing Tactical Light with Infrared Laser - 300 Lumens C4 LED technology with Class 1 eye safe IR Laser Ambidextrous momentary/steady On-Off switch One handed snap-on/tighten interface keeps hands away from muzzle when attaching/detaching Securely fits a broad range of weapons Mounts directly to handguns with Glock-style rails and to all MIL-STD-1913 (Picatinny) rails Class 1 Laser Product, &lt;0.8mW power output, Infrared Laser This is a Class 3R Laser Product, 650-660 nm, Output &lt;5mW