NEBO Bundle iProtec 5939 O2 Beam Long Range Series Tactical White LED Flashlight with 3X Extra AAA Batteries and Lumintrail Keychain Light Powerful light beam reaches 500 meters, with a max of 400 lumens / 7405 LUX and a max runtime of 15 hours Universal long mount accommodates barrel and scope diameters from 20mm to 32.5mm Anodized aircraft-grade aluminum; water and impact-resistant Standard end cap with instant strobe side button; dual-mode pressure switch with 4ft coiled cord Includes: Nebo iProtec 5939 O2 Beam White Tactical LED Flashlight, 3x EXTRA Nebo AAA Batteries and a Lumintrail Keychain Light