The SureFire M640U Scout Light Pro is a powerful, high-output weaponlight engineered for professional-grade performance and reliability. Emitting an intense 1,000 lumens of bright white light, it provides exceptional target identification and situational awareness in low-light or high-stress environments. Built from hard-anodized aerospace aluminum, the M640U combines rugged durability with a lightweight, compact profile ideal for law enforcement, military, and defensive applications. Its precision-engineered Total Internal Reflection (TIR) lens produces a tightly focused beam with balanced spill for both short- and mid-range engagements. SureFire’s innovative Low-Profile Mount (LPM) offers flexible positioning on M-LOK or Picatinny rails, ensuring a streamlined, snag-free setup on any rifle platform. Powered by two CR123A batteries, the M640U delivers up to 1.25 hours of continuous runtime, guaranteeing reliable illumination when it matters most.