First the good: the headlights is really a good light. The color temperature is a bit cold, but the lamp is also not intended for the living room. What I did not like so much: - The switch affects only the rear light! The headlight is switched on. - The housing is not even begin to close, so that inevitably intruding Water well over time (due to DC) traces and components electrolytically decompose. Let's see ... - Instead of the usual come with cable shoe on the housing here two cable pairs (1x for Dynamo, 1x for taillight) out. Stupid also, that here "blank" a cable comes, the other with a Hot shoe, on the terminals also corresponding counterparts. So I had an even frickeln little, what I wanted to avoid. - To determine the correct port, you have to first of all the owner's manual Download. Unfortunately, this (1) not very easy to find and (2) also not very accurate. In addition, this consists only of a single sheet ...
For my two daughters I had better bulbs (for the same money) at the local Bought a bicycle dealer, unfortunately this time I did not have time to go there. Learned something again ...