Reliable in the worst conditions, the fully waterproof Black Diamond Storm headlamp provides up to 160 lumens of light. Various levels of brightness ensure that you have the perfect amount of light at all times, while the new PowerTap technology lets you quickly switch from dim to bright when you need it. Single switch activation lets you easily turn the light on and off, dim to your desired brightness level, and activate strobe and red modes. New PowerTap technology lets you go from dim to full power and back again with a simple tap of a finger on the right side of the touch sensitive housing. A single QuadPower LED emits a long distance, focused beam for high speed activities or route finding. Two SinglePower LEDs cast broad proximity lighting for reading, hanging out around camp, or to conserve battery life. Two SinglePower Red LEDs activate without cycling through the white modes to preserve your night vision. Sleek, low profile design uses 4 AAA batteries included. Three level power meter shows remaining battery life for 3 seconds after switching on headlamp. Heatsink warms the battery for longer burn times in cold conditions. Protected against water immersion down to 1 m 3.3 ft. for 30 minutes IPX 7. Lock mode prevents accidental battery drain when the lamp is stored in your pack. Maximum distance on lowest setting: 3 meters QuadPower LED 2 meters SinglePower LEDs. Maximum distance on highest setting: 70 meters QuadPower LED 7 meters 2 SinglePower LEDs.