SureFire M640 Turbo Scout Light Pro Features The SureFire M640 Turbo Scout Light Pro is built around an ultra-high-output LED generating 700 lumens and 70 000 candela of concentrated tightly focused light giving the user positive long-range identification capability in low light. Running on two 123A lithium batteries the light produces tactical-level output for approximately 1.5 hours per set long enough to carry through extended operations. The shrouded Z68 push-button tailcap provides instant activation with a single click and its protective shroud prevents accidental activation while moving through tight spaces. This combination of output and control makes the M640T a trusted choice among professionals who need dependable performance under pressure. The versatile Low-Profile Mount lets the user position the light precisely relative to the handguard and any other rail-mounted accessories and every Scout Light Pro ships with mounting cleats for both MIL-STD-1913 and M-LOK rails so it fits a wide range of host platforms without separate adapters. Constructed of lightweight aerospace-grade aluminum with a Mil-Spec hard-anodized finish the M640T is built to survive combat conditions without adding unnecessary weight to the weapon. O-ring seals keep moisture out earning the light an IPX7 rating for reliable performance in wet environments. At just 4.4 oz and 5.5 long the SureFire M640 Turbo Scout Light Pro adds serious capability without sacrificing the weapon s maneuverability. Surefire M640 Turbo Scout Light Pro Specifications Manufacturer: SureFire Model: M640 Turbo Scout Light Pro Output: 700 Lumens / 70 000 Candela Overall Length: 5.5 Finish: Tan Material: Aerospace-Grade Aluminum Battery: 2x 123A Lithium Activation: Z68 Push-Button Tailcap Included: Picatinny and M-LOK Mounting Cleats Rating: IPX7 Weight: 4.4 oz Available At: GrabAGun