Featuresr 400 maximum lumens outputr powered by 3 aaa batteries not includedr one 3w led light and 2 mini red fog lightsr one button switch with 4 modes high white light low white light red light and red light flashingr the clamp could rotate 360 degree and adjust by a bolt and rubber washersr lightweight compact water resistant easy to install and convenient to carryr it can be used as front light or tail light