Originally Posted by KungPaoSchwinn

That's a lot of info on the light for me but however, not many answers on the AA batteries, i am in need to purchase their 140L-AA-R model but i only ride about one hour each day, their website said the light will not work good with regular alkaline batteries,not sure as to why. My questions is, for the cost factor in long term,which battery options i should consider for the distance i ride each day? Thanks in advance.