Originally Posted by
Juha
That would watts (w), not volts (v).
It's also possible to put the combined 3w to a single light. It used to be easy enough to change a 2,4w halogen bulb to a 3w. Not sure how it works with LED based dynamo lights.
--J
D'oh! *facepalm at my own flub*
With the Supernova LED light, they have some kind of limiting electronics gizmo which keeps them from getting fried if you don't use a tail light, or if you decide to turn it on in the middle of a downhill with some decent speed built up.