Light and Motion VIS E-800&';s powerfully focused beam and ultra-compact size maximizes output without bulk. The VIS E-800 features an optimized reflector and amber side lighting for 180 degrees of protective visibility. Designed to integrate into popular 6-18V on-board batteries such as Shimano or Bosch systems with multiple mounting for flexibility. 800 lumen headlight certified to the FL-1 Standard Pulse mode for high traffic areas/day-time riding Custom reflectors optimize beam pattern to provide efficient and effective distribution of light Various low-profile headlight mounting options available IP67 Waterproof Rating for all conditions commuting