The super-versatile Cosmo Headlamp delivers the brilliance needed to light up base camp and beyond. Its single switch activates three different modes for short- and long-distance illumination. At maximum, two single-power LEDs and one double-power LED emit a powerful 55-lumen beam. Its dim control lets you adjust to your lighting need. On double-power, beam reaches out to 33 meters and runs for up to 175 hours. On single-power, beam illuminates out to 18 meters and runs up to 250 hours. Compact design seals out water from any angle. Runs on three AAA batteries (included). Weight with batteries: 3.17 oz. Available: Black, Dark Shadow.