Originally Posted by
gerv
I really don't understand why more cyclists don't use dynohubs. I find the light more than adequate for my purposes and you can now buy lights in the 2-3 watt range that are well suited to even fast riding.
But the real clincher is that you don't have to change a battery or recharge anything. Oftentimes, you don't even have to switch it on.
Very convenient.
Uh, what happens when you stop? Does it have a rechargeable battery or capacitor to keep the light on when you stop?