SureFire M640 Turbo Scout Light Pro Features The SureFire M640 Turbo Scout Light Pro produces 700 lumens and 70 000 candela of concentrated tightly focused light giving users positive identification capability at distances up to 529 meters. Running on two 123A lithium batteries the light provides roughly 1.5 hours of tactical-level runtime enough for extended operations before a battery swap is needed. The Low-Profile Mount lets users optimize the light s position relative to the handguard and other rail-mounted gear a real advantage when space on the rail is limited. Mounting cleats for both MIL-STD-1913 Picatinny and M-LOK rails come included so the light attaches securely to virtually any modern handguard. A shrouded Z68 push-button tailcap provides instant single-click activation while protecting the switch from accidental engagement during movement or storage. The body is machined from aerospace-grade aluminum and finished with a Mil-Spec hard-anodized coating giving the M640T the durability to withstand the rigors of combat and training environments. O-ring seals throughout the housing keep the light IPX7 rated against moisture intrusion ensuring reliable operation in wet or harsh conditions. Weighing just 4.4 ounces and measuring 5.5 inches overall the SureFire M640 Turbo Scout Light Pro is a rugged combat-ready weapon light for sale at GrabAGun. Surefire M640 Turbo Scout Light Pro Specifications Manufacturer: Surefire Model: M640 Turbo Scout Light Pro Type: Weapon Light Color: Black Material: Aluminum Light Output: 700 Lumens Max Intensity: 70 000 Candela Beam Distance: 529 Meters Battery: 2x 123A Runtime: 1.5 Hours Switch Type: Z68 Tail Cap Waterproof Rating: IPX7 Overall Length: 5.5 Includes: Picatinny and M-LOK Mounting Hardware Weight: 4.4 oz Available At: GrabAGun