Streamlight TLR-2 Tactical Light w/ Integrated Infrared Laser, Strobing, (69165). The Streamlight TLR-2 IRW is a lightweight, weapon mounted tactical illuminator and features 300 lumens white LED light and Class 1 eye safe integrated IR aiming laser. It is powered by two 3 volt CR123 lithium batteries. Streamlight TLR-2 IRW Features. 300 lumens; runs 2.5 hours; 12,000 candela peak beam intensity. Infrared Laser: 850nm; Class 1 eye safe. Eye safe output power less than 0.8mW; runs 45+ hours. Provides long range targeting. User programmable strobe enable/disable. Three position toggle switch for easy selection of White light, Safe OFF or IR Laser. Powered by two 3 volt CR123 lithium batteries (included). 6000 series anodized machined aircraft aluminum body with high impact, chemically resistant engineering polymer laser housing. High temperature, impact resistant Boro Float glass lens. One handed snap on and tighten interface keeps hands away from muzzle when attaching/detaching. Mounts directly to handguns with Glock style rails and to all MIL-STD-1913 (Picatinny) rails. Includes keys for Glock style, Picatinny, Beretta 90two, S&W 99, S&W TSW and Sig P320. Highly accurate sight repeatability when remounting. Ambidextrous momentary/steady On-Off switch. Operating temperature: -40°F to +140°F. 4.72 oz (133.8 grams). Remote switches are available as optional accessories and must be used in conjunction with 69130 or 69161 remote door switch. Reference TLR Accessories Brochure in DOCUMENTATION section for more information. Lithium Battery Notice under DOCUMENTATION. Run Time 2.50 hours.