MrsCrossRoads:
Is $200 your burn limit since you can buy one for that? Why (pay to) build one?
http://www.rei.com/product/881275/revolights-skyline-bike-lighting-system
many people say, "because climbing everest?" and because it's there.
I think all of us in this world, we can build it sastiface oneself, is in our nature.
you, I see you have a lot of knowledge in the eletronica, so you know
that this work is not only a simple turn led not underestimate the work
of others.