The Dorcy LED Headlight contains 8 bright white 5 mm LEDs, 1 bright red LED and 1 bright green LED that provide 42 lumens of light output with a beam distance of 20'. It features a comfortable and adjustable elastic strap that allows for hands-free use and a top-mounted push button switch for ease of operation. With a weather-resistant design, and up to a 12 hour run time, this headlight provides light when you need it most. Requires 3 AAA cell batteries (included).