SureFire M640T Turbo Scout Light Pro 700 Lumens LED Weapon Light Lithium Metal CR123A Black. Powered by two 123A lithium batteries the M640T generates 700 lumens and 70000 blazing candela in a concentrated tightly focused beam pattern for positive long-range I.D. Like all Scout Light Pro models it features SureFires Low-Profile Mount (LPM) to provide unprecedented versatility by allowing the user to optimize the lights position relative to the handguard and other rail-mounted accessories. Rugged and reliable the LPM can be easily and securely attached to any MIL-STD-1913 or M-LOK rail; every Scout Light Pro comes with mounting cleats for both options. The M640Ts shrouded Z68 push-button tailcap provides easy instant activation with the single click. Constructed of lightweight aerospace-grade aluminum with a Mil-Spec hard-anodized finish and O-ring sealing to prevent moisture ingress the M640T is designed engineered and precision-manufactured to thrive in combat conditions without sacrificing weapon maneuverability. Specifications for SureFire M640T Turbo Scout Light Pro 700 Lumens LED Weapon Light: Manufacturer: SureFire Light Output: 700 lumens Bulb Type: LED Battery Type: Lithium Metal CR123A Gun Model: Universal Beam Distance: 529 m Housing/Frame Material: Aluminum Length: 5.5 in Weight: 4.4 oz Bezel Diameter: 1.125 in Battery Life: 1.5 hours Finish: Mil-Spec Type III Class 2 Hard Anodized Water Resistance Level: IPX-7 Features of SureFire M640T Turbo Scout Light Pro 700 Lumens Weapon Light Lightweight slim profile with 6-volt Turbo Scout Light Pro performance Concentrated high-candela beam pattern delivers PID at extreme long-range distances Low-Profile Mount allows optimum light positioning; ideal for use with other rail-mounted accessories Mounting hardware for MIL-STD-1913 and M-LOK rails is included The most durable WeaponLight with the most comprehensive remote switching options in the industry Virtually indestructible ultra-high-output LED generates 700 lumens and 70000 candela of blinding light; produces tactical-level light for 1.5 hours on two 123A batteries Versatile Low-Profile Mount (LPM) allows the user to optimize the light's position relative to the rail Mil-Spec hard-anodized aluminum body and tempered window make it light rugged durable and combat ready Activation via Z68 momentary/constant-on push-button switching with protective shroud O-ring seals keep out moisture; the M640T Turbo Scout Light Pro is IPX7 rated Package Contents: SureFire M640T Turbo Scout Light Pro 700 Lumens LED Weapon Light SureFire M640T-BK-PRO: M640T Turbo Scout Light Pro 700 Lumens LED Weapon Light Lithium Metal CR123A Black