State-of-the-art LEDs illuminate projects and workspaces without flashlight or bulky headlamp ¥ Two ultra-bright LEDÕs in the brim; two additional LEDÕs concealed under the brim. ¥Choose two brim LEDÕs for illumination up to 50 ft. two under the brim lights for close-up tasks or all four for maximum visibility. ¥LEDÕs emit white light perfect for working on color-coded projects and have a bulb life of approximately 100 000 hours. ¥Four replaceable CR2032 long-life lithium batteries (included) for more than 30 hours of continuous light. ¥ ANSI 107 hats are ANSI-compliant 150D oxford polyester with Mesh venting panels.