Meet the SureFire X400U Ultra WeaponLight—a high-lumen, rail-mounted illumination tool built for fast, accurate responses in close to mid-range engagements. It fits virtually any rail-equipped pistol and pairs a recoil-proof LED with a precise laser to help you get on target quickly, even in less-than-ideal conditions.
Key Features & Design
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1,000 lumens from a recoil-proof LED with a precision TIR lens, delivering a smooth, far-reaching hybrid beam with a large center spot and ample surrounding light for situational awareness.
- Choose between <5 mW / 635 nm red laser and <5 mW / 515 nm green laser models.
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Integral ambidextrous momentary- and constant-on switching for quick engagement and steady follow-ups.
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Attaches securely to both Universal and Picatinny accessory rails on pistols or long guns.
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Weatherproof with an O-ring and gasket sealing; mil-spec hard anodized aluminum body for extreme durability.
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Supports optional DG and XT remote switches for precision control without altering your grip.
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Batteries: Two 123A (incl.)
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Dimensions & weight: Length 3.7 in (9.4 cm); Bezel diameter 1.125 in (2.9 cm); Weight with batteries 5.0 oz (141.7 g).
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Performance: Distance 213 meters; Beam output 1,000 lumens; Laser runtime 24 hours.
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Protection: IPX4 water ingress protection.
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Note: This product is subject to ITAR/EAR Export Controls. Please contact us for details.
Specifications
- High output: 1,000 lumens
- High runtime: 1.25 hours
- Peak beam intensity: 11,300 candela
- Batteries: Two 123A (incl.)
- Switching: Ambidextrous push/toggle
- Length: 3.7 in (9.4 cm)
- Laser runtime: 24 hours
- Distance: 213 meters
- Body Construction: Aluminum
- Finish: Mil-spec hard anodized
- Weight with batteries: 5.0 oz (141.7 g)
- Bezel diameter: 1.125 in (2.9 cm)
- Liquid ingress protection: IPX4
