The SureFire X300UB Ultra 1000 Lumens LED Weapon Light delivers trusted, battlefield-proven performance with a precision TIR lens that yields a focused far-reaching beam, a larger center spot, and ample spill light for identifying threats in close to medium-range engagements. This rugged weapon light offers ambidextrous switching for effortless one-finger control, enabling momentary or constant-on operation without sacrificing grip integrity, while its aerospace aluminum construction and Mil-Spec hard anodized finish ensure extreme durability in demanding environments. IPX7 waterproof resilience means reliable performance even in wet conditions, and the T-slot thumbscrew clamp securely attaches to both Universal and Picatinny rails, providing broad compatibility with a wide range of handguns. Optional pressure-activated switches expand versatility for long-gun configurations, making it an adaptable choice for tactical scenarios or home defense. Engineered to deliver exceptional illumination and peace of mind, the X300UB stands as a premier SureFire lighting solution for professionals and discerning operators seeking a compact, high-output weapon light that performs when it matters most.