NEBO 3 Pack 6306 Big Larry 400 lumen Flashlight COB LED Magnetic Worklight with Batteries (black) High-power 400 lumen COB LED work light and COB LED emergency red flasher Anodized aircraft-grade aluminum; water and impact-resistant Powerful magnetic base Powered by 3 AA batteries (included) Length: 7.4375"; Diameter: Barrel  0.875 / Head  1.125; Weight: 0.45 lbs.