Step 7: Ready!
The LEDs are so efficient that the generated light is useful even when You walk with Your bike. The full power is reached at speeds from 5 to 8 km/h.
As I mentioned, I use this system since 1 year (I go to work by bike even when it snows or rains) and I am very happy with it. I use old bottle dynamo and slipping and clogging was never a big problem for me. Just fire and forget ;-)