Originally Posted by toker_ace
explain how these lights work? i not understand! i cun...fussed!
Each light has a tiny pickup coil built in. Small magnets attach to your spokes and each time a magnet passes the pickup a small electrical charge flashes the light. The faster you go the faster the flash.
They're not a replacement for headlights and tailights but they will be seen by the cagers. Or you can do this: