Improve accuracy in the dark with this must have system that combine the precision of a laser sight with the illumination of a high intensity flashlight, leaving no doubt in your mind where your shot is headed. Easy to use, and made from tough aluminum. Description: Tactical Red Laser Sight with Flashlight and Mount. 35 Lumen Flashlight, Tube Diameter: 19mm Output Power: <5mW Wavelength: 635-655nm Max Reach Capacity: 500 yds Adjustment Type: Allen wrench Battery Type: CR-123A LR-44 Lithium # Of batteries included: 4 Warranty: Manufacturer 1 Year Limited Specifications: Tactical Red Laser Sight with Flashlight and Mount, includes riser bar, Improve accuracy in the dark with this must have system that combine the precision of a laser sight with the illumination of a 35 lumen high intensity flashlight, leaving