Trying some 7.5 watt LED lights for charging system challenged microcars. They are REALLY-really bright, they will spot your eyes, and hurt to look at, although since they are not in the center of the reflector they don't shine very far and are not suitable for headlights..
https://www.youtube.com/watch?v=Us5kJZFxn3E
Mark Portland Or.
www.mphspecialties.com