no a mile is 5280feet and that is that
You only Need A Light For Street Use
definatly a quad bike!! :P but afterall it depends, speed or comfort.... there are lots of factors that can change your mind, eg: safety, enjoyment, use of vehicle, price range and which you prefer...
Well, usually they come with mounting brackets included, which for the huge majority of modern lights means something that goes onto the handle bar.
It will be like a generator and generate it to light up the light bulb. I hope this helped you and good luck with your answer!