Originally Posted by Daily Commute
I've had the same thought. Companies are jumping all over themselves to make better headlights with long-lasting batteries. Why can't they do the same for rear lights? I'd love to have a strong rear LED attached to a small, tub-mounted NiMh battery.
Have you read about slvoid's Nightrider taillight that he runs off of a AA pack that he built? It's here somewhere. I can't remember the name of the thread..