Two ultra-bright LEDs in the brim and two additional LEDs concealed under brim (C.U.B. Technology™) deliver hands-free illumination in dark work spaces. Choose two brim LEDs for illumination up to 50', two C.U.B. LEDs for close-up tasks, or all four for maximum visibility. On/Off switch located conveniently under brim. Four long-life lithium batteries (included) provide more than 30 hours of continuous light and are easily replaceable. Available with or without GloWear logo. One size.