SureFire M640DF Scout Light Pro Dual Fuel LED Weapon Light Black. These Rifle Weapon Lights by SureFire feature a low-profile mount (LPM) that easily attaches to your weapon with as little bulk as possible. The SureFire Scout Light Pro Dual Fuel 1500 Lumen Aluminum Rifle Light is built with a total internal reflection (TIR) lens that forms a versatile beam with a sufficient reach envelops light for close-to long-run activities and improves the lumens with no glare in the objective area. Pick up the SureFire Scout Light Pro Dual Fuel Picatinny Mount Weapon Light to experience the pinnacle of tactical illumination. Specifications for SureFire M640DF Scout Light Pro Dual Fuel LED Weapon Light: Manufacturer: SureFire Light Output: 1200 - 1500 lumens Bulb Type: LED Battery Type: 18650 Beam Color: White Gun Model: Universal Diameter: 1.125 in Length: 5.56 in Weight: 5.5 oz Bezel Diameter: 1.125 in Battery Life: 1.25 - 1.5 hours Weather Resistance: Waterproof Finish: Mil-Spec Hard Anodized Battery Quantity: 1 Condition: New Gun Type: Rifle Mount Type: M-LOK Fabric/Material: Aluminum Attachment Type: Picatinny Features of SureFire M640DF Scout Light Pro Dual Fuel LED Weapon Light Dual fuel light can be powered by an SF18650B lithium-ion rechargeable battery or two 123A lithium batteries Generates up to 1500 lumens of TIR-focused light with included SF18650B or 1200 lumens with 123A batteries Versatile Low-Profile Mount (LPM) allows the user to optimize the lights position relative to the rail Virtually indestructible ultra-high-output LED TIR lens shapes versatile beam with enough reach and surround light for close-to longer-range operations Mil-Spec hard-anodized aluminum body and tempered window make it light rugged durable and combat ready O-ring seals keep out moisture Activation via Z68 momentary/constant-on pushbutton switching with protective shroud Package Contents: SureFire M640DF Scout Light Pro Dual Fuel LED Weapon Light SureFire M640DF-BK-PRO: M640DF Scout Light Pro Dual Fuel LED Weapon Light Black