SureFire X300 Ultra (X300U-B) 1,000-Lumen Weapon Light
The SureFire X300 Ultra X300U-B is a high-output LED weapon light built around a focused TIR lens for a defined center beam with usable spill for close- to medium-range illumination. Peak beam intensity is rated at 11,300 candela with a rated beam distance of 213 meters.
This model uses the B-series T-slot thumbscrew clamp for secure attachment to Universal and Picatinny accessory rails, with ambidextrous push/toggle switching for momentary or constant-on activation. Body construction is aluminum with a Mil-Spec hard-anodized finish and an IPX7 waterproof rating (1 meter for 30 minutes).