Surefire X300 Weaponlight pistol and Picatinny LED 1000 Lumens. This newly enhanced version of our best selling Surefire X300 Ultra now delivers a stunning 1000 lumens of LED generated output focused by a precision TIR lens. Creating a far reaching high intensity beam with a larger center spot that offers the power to positively identify threats at a significant distances while temporarily impairing an adversary's awareness. The rugged X300 Ultra with its T-slot thumbscrew clamp attaches securely to the universal and picatinny rails found on most handguns. As always for this best in class model it feature integral on finger ambidextrous momentary and constant on switching and can be equipped with Surefires optional DG handgun grip switch. This versatile Weapon Light also attaches to the Picatinny rails on long guns more securely than ever before and can be activated via an optional XT remote switch that gives you precision control of the light while letting you maintain a proper grip on your weapon.