This 3W, three-function headlight includes a rear-facing red light on the back of the head strap. It has a high output of 220 lumens from a super-bright CREE XPE LED and focus control. There are 3 output options to choose from: high, low and flashing, making it ideal for use when cycling or running. The head strap is soft and easily adjustable for comfort. It comes with 3 batteries, providing up to 8 hours of light.