The firstname.lastname@example.org mailing list has been lighting up (har har) talking about lightsets for the coming winter commute months. Got a great system? Join the list and tell us about it.
There is a huge variety of opinion on light power sources, with the generator hub contingent being perhaps the most vocal and persuasive group. However, there are also proponents of high-performance Li-Ion batteries and also dirt-simple AA rechargables.
More photos below the fold.
Li-Ion light in action - Photo Credit