Constructed of aluminium alloy at just the right size for a clean look with excellent visibility Works with any 6V-15V e-bike system, and comes packed with 350 lumens, and a sturdy stainless steel fork mount The Kepler E-bike Headlight comes equipped with a Bosch friendly plug pre-installed for quick attachment to any Bosch e-bike system For other e-bike installations the Bosch plug can simply be clipped off, and the light functions just the same directly wired up Black 1 Front Fork 350