Trust The Gold Standard In WeaponLights. Popular with law enforcement and military operators around the world, our best-selling WeaponLight now delivers a stunning 1,000 lumens of LED-generated output. Focused by a precision TIR lens, it creates a far-reaching high-intensity beam with a larger center spot plus surrounding spill light ideal for close- to medium-range engagements. You can count on the X300U-B to help you positively identify threats at significant distances while temporarily impairing your adversary&';s vision. It also provides extensive peripheral illumination for maintaining situational awareness. Ambidextrous switching provides one-finger control of momentary-on or constant-on activation. Its rugged, aerospace aluminum body is Mil-Spec hard anodized for scratch and corrosion resistance and sealed to make it weatherproof. It&';s also IPX7 waterproof to 1 meter for 30 minutes. The X300U-B delivers a standard of excellence you can trust. Features Special high-performance LED produces 1,000 lumens Custom TIR lens creates smooth, far-reaching light with a larger center spot beam that&';s highly effective for close- to medium-range engagements Integral ambidextrous momentary- and constant-on switching provides easy, instant activation Attaches securely to both Universal and Picatinny accessory rails, fitting a wide variety of handgun models IPX7 waterproof to 1 meter for 30 minutes High-strength aerospace aluminum body is Mil-Spec hard anodized for extreme durability Accepts optional pressure-activated DG and XT remote switches for precision control without altering grip on weapon