Light and Motion Seca 2000 Long Cable Light Head only 2000 Lumen Output certified to the FL-1 Standard A 6 LED array using the best CREE LEDs and enhanced firmware Provides smooth, even beam pattern with a wide, far-reaching spread of light Beam pattern was engineered to maximize riders' depth perception with optics that eliminate the snowball effect, without wasting any light Battery not included 2000 Lumen Output certified to the FL-1 Standard A 6 LED array using the best CREE LEDs and enhanced firmware Battery not included Beam pattern was engineered to maximize riders' depth perception with optics that eliminate the snowball effect, without wasting any light