The Streamlight TLR-8A Flex includes customized ergonomic switches featuring a low or high position to match your shooting style. It features an ambidextrous on and off switch and a rail clamp that is designed to rapidly attach or detach from the side of compact and full frame weapons. Its low-profile design prevents snagging and a safe off feature prevents accidental activation, saving your batteries. This kit includes a low switch, high switch, CR123A lithium battery, and key kit. 500 lumens and 140m beam distance Runs 1.5 hours; Light only or light and laser combo Ambidextrous high rear switch mounted on light, with low switch included IPX4 water resistant Durable aluminum construction Rail grip clamp system securely attaches and detaches quickly and safely with no tools Selectable strobe mode; Securely fits a broad range of full-sized and compact guns N/A