Trust The Standard.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 that is 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 adversarys 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. Its also IPX7 waterproof to 1 meter for 30 minutes. The X300U-B delivers a standard of excellence you can trust.