SureFire X300 Ultra X300U-B WeaponLight (1,000 Lumens) with T-Slot Thumbscrew Mount
The SureFire X300U-B is an ultra-high-output LED handgun WeaponLight featuring 1,000 lumens of white light through a precision TIR lens for a high-intensity center beam with useful spill. Peak beam intensity is rated at 11,300 candela with a 213-meter beam distance.
This X300 Ultra variant uses a T-slot thumbscrew clamp designed to attach securely to Universal and Picatinny accessory rails. Ambidextrous push/toggle switching provides instant momentary-on or constant-on activation, and the light is sealed to an IPX7 water resistance rating.