AMS light is the bike light you need if you are looking for a durable, hub-mounted and easy-installed bike light that will always keep you visible and safe day and nightDesign is minimalistic and functional in order to make the lights as easy to handle as possiblePowered by magnets - no batteries and no friction to slow you downWaterproof and tested for harsh weather conditionsLight flashes while riding only and stops when you stopBlackFlashing OnlyComboNot Published