Originally Posted by
Sci-Fi
lol...haven't seen a bicycle light, aftermarket or hand built, posted with a proper cutoff beam pattern/lens. They all look like high beams or flashlight beams.
OMG I got me a 20$ uber bright flashlight why not use it on my bike?
If you live in a country where lots of people ride at night you'll find enough pissed off car drivers to make laws about bike lights.
And you'll find bike light makers making proper lights like this:
http://peterwhitecycles.com/headlights.asp