the gen light should be on faintly at idle, but should go away when rpm's clime.
on a stock system you are killing the battery running a gerbing liner and gloves full tilt. you might be able to recharge your battery but if you continue to discharge it using that much heated gear you will kill the battery.
search around for a thread datchew did on his bike chirping. it was his brushes wearing in an odd manner against the slip rings.