Features: Green LED combined with a deep-dish parabolic reflector produces an intense hot-spot that provides full game identification, preserves night vision and won’t spook gameAmbidextrous momentary/steady On-Off switch (standard switch only)One handed snap-on/tighten interface keeps hands away from muzzle when attaching/detachingMounts directly to all MIL-STD-1913 (Picatinny) rails and weapons with Glock-style railsSecurely fits a broad range of weapons; Includes keys for Glock-style, Picatinny, Beretta 90two, S&W 99 and S&W TSWExtensively live-fire tested impact resistant constructionOperating temperature: -40°F to +120°FIPX7 rated design; waterproof to 1 meter for 30 minutes