Originally Posted by
wahoonc
Consider upgrading to a dynohub. Lots of great lights that can be powered by one of those, in fact you can even run a couple of lights for extra lighting.
I've got the Cyo on my bike, but I tend to keep it on the road. Off-road, something like the Supernova symmetrical lights might work, but only if you're moving fast enough. That's why I recommended the battery-powered lights.