Ambidextrous on/off switch Safe off feature Rail grip clamp system The TLR-10 with integrated green laser includes customized ambidextrous switches with either a low or high position to match your shooting style. It features a rail clamp that is designed to rapidly attach/detach from full frame weapons. Features 1,000 lumens and a 200m beam. Runs 1.5 hours (LED only or LED/Laser), 11 hours (Laser only) and 3 hours (strobe). Powered by two CR123A lithium batteries (included). IPX4 water-resistant.