Five light modes: warm white low, cool white medium, daylight white high, red, and red flashing. Usb-c rechargeable with up to 15 hours runtime on built-in battery or use 4xAA alkaline for backup. Features Usb-c in/out ports to charge devices. Emergency function with solid or flashing bright red light. Lifetime warranty included. Weight: 1.45 pounds. 10.8""D x 4.8""W x 4.8""H