Here you go, no wiring needed. just take it off and clean when needed. look at the bottom of the page for different types.
<a href="http://www.amazon.com/Pyramid-Bicycle-S" target="_blank">http://www.amazon.com/Pyramid-Bicycle-S ... 93-3345714</a>
<a href="http://www.amazon.com/Pyramid-Bicycle-S" target="_blank">http://www.amazon.com/Pyramid-Bicycle-S ... 93-3345714</a>