Description Intensely bright tactical light. Includes user programmable strobe enable/disable. Integrated red laser. Powered by two 3-volt CR123A lithium batteries. C4 LED technology; 300 lumens. 2.5 hour run time with LED and laser. Rail grip clamp system securely attaches/detaches quickly with no tools. Machined aluminum sealed construction with black anodized finish. Dustproof. Ambidextrous momentary/steady on-off switch. Double tap of momentary paddle within 0.4 seconds activates strobe. Adjustable side mounting. Includes Rail Locating Keys for Glock style, 1913 Picatinny, S&W 99/TSW, and Beretta 90two. IPX4 rated design for water resistant operation. Weight: 4.72 oz. Boxed. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.