Surefire X-300UB Features special high-performance LED produces 1,000 lumensCustom TIR lens creates smooth, far-reaching light with a larger center spot beamIntegral ambidextrous momentary- and constant-on switchingAttaches securely to both Universal and Picatinny accessory rails.
IPX7 waterproof to 1 meter for 30 minutes High-strength aerospace aluminum body, Mil-Spec Hard Anodized for extreme durabilityAccepts optional pressure-activated DG and XT remote switches for precision control without altering grip on weapon