Lightweight Multi-Mode LED Headlamp. Black water-resistant composition housing with adjustable black nylon headband. Two light sources: 2 white LEDs or one red LED. Four modes: high white, low white, red light and S.O.S. (flashing red). Up to 30 lumen output on high and 5 lumen output on low. Visible up to 30 meters. Uses two AAA batteries (included). Run time per battery set: up to 9 hours on high or 105 hours on low setting. Hang packaged.