I've got a cateye volt 400 (the old model) which I use on these. About 3 hours on full beam but I find mid beam plenty bright. USB charging and you can get extra batteries which can be charged up and screwed on if needed. They've really dropped in price. Might have to grab a spare myself.
I've got a cateye volt 400 (the old model) which I use on these. About 3 hours on full beam but I find mid beam plenty bright. USB charging and you can get extra batteries which can be charged up and screwed on if needed. They've really dropped in price. Might have to grab a spare myself.