Viridian Weapon Technologies 4LUX Close Quarters 400 Lumen Grip Light Ergonomic Grip M-LOK Black. Specifications for Viridian Weapon Technologies 4LUX Close Quarters 400 Lumen Grip Light: Manufacturer: Viridian Weapon Technologies Light Output: 400 lumens Bulb Type: LED Battery Type: CR2 Lithium Beam Color: White Gun Model: AK-47 AR-15 Beam Distance: 60 m Diameter: 10 mm Length: 5 in Weight: 1.76 oz Gun Make: AR Platform Battery Life: 1.5 hours Weather Resistance: Yes Finish: Matte Battery Quantity: 2 Condition: New Fabric/Material: High-strength Polymer/Machined Sluminum High Strength Thermo Molded Polymer Mount Type: M-LOK Features of Viridian Weapon Technologies 4LUX Close Quarters 400 Lumen Grip Light Dual-Purpose: Ergonomic foregrip and high-intensity 400 Lumen LED tactical light in one package Close Quarters Beam: Specially designed LED and floodlight lens for combat situations Precise Control: Foregrip designed to control recoil and help shooters optimize movement of their firearm Grip 'N Rip: LED grip activation putting shooters in control for an unmatched tactical advantage M-LOK Compatible: Engineered for AR-15 AK-47 tactical shotguns or any firearm with an M-LOK handguard Robust Design: 90 minute runtime impact and weather resistant Package Contents: Viridian Weapon Technologies 4LUX Close Quarters 400 Lumen Grip Light Viridian Weapon Technologies 912-0072: 4LUX Close Quarters 400 Lumen Grip Light Ergonomic Grip M-LOK Black