Originally Posted by
noglider
For side visibility, I use a spoke light in my rear wheel. I can't use one in the front because it distracts me too much, but I think having only one is OK. I don't take it off when I lock the bike; so far, no theft. It's nearly inconspicuous.
I was thinking about picking one up, not that I need it but just for the heck of it. If you don't mind my asking which one do you have and what's the battery life like?