SureFire X400UH-A-GN Ultra 1,000 Lumens Green Laser

The SureFire X400UH-A-GN Ultra WeaponLight is a rail-mounted illumination and aiming device designed for pistols with accessory rails. It delivers high-output white light combined with an integrated green laser and is engineered to interface with SureFire's MasterFire Rapid Deploy Holster for secure retention and rapid draw. The body is Mil-Spec hard-anodized aluminum with weatherproof sealing for duty-ready durability.

Key Specifications

• Output rating of 1,000 lumens from a high-performance LED for a hybrid beam pattern.
• Integrated laser rated at 5 mW for visible aiming assistance in green.
• High-output runtime of approximately 1.25 hours on installed batteries.
• Laser runtime listed as up to 24 hours per manufacturer information.
• Powered by two CR123A batteries (included).
• Overall length of 3.7 inches and weight with batteries of 4.9 oz.
• Construction of aluminum with Mil-Spec hard-anodized finish for corrosion resistance.
• Mounts to accessory rails via thumbscrew/Picatinny/Universal rail attachment options.
• Ambidextrous momentary and constant-on push/toggle switching with optional remote switch support.
• Manufacturer-stated effective range/beam distance of 213 meters (peak beam intensity provided as 11,300 candela).

The X400UH-A-GN pairs a tactical-grade white LED with an integrated green laser in a package designed for practical, duty-oriented use. Its MasterFire-compatible interface, compact dimensions, and robust construction make it suitable for users who require dependable illumination and an aiming reference from a rail-equipped pistol. The combination of a focused center spot and useful spill helps with target identification and situational awareness in low-light conditions.