Originally Posted by ruirui
V, i too have thought about that. before i got into biking, i was heavily into modding cars. they sell some LED arrow pointers that you an stick onto the mirrors of your car and powered by a 12V. now, i can probably get that to fit on those small bike mirrors.. but would have to think of how to make the trigger and how to get it powered.
You'd almost need a switch on each handle bar. When turning left, hit the left turn. Right, hit the right turn switch. But the front and back would need to be wired together. And you'd have to turn them off after you come out of the turn.
-V