only time will tell....I wish we could predict the future my friend

but in all honesty, I think you're totally fine....i WOULD not alter the lights at all...no point in messing things around and subjecting them to any other stress....

how much longer till harvest? what 2 weeks? a week? you'll be good man....I doubt they'll hermie....just keep a close eye on em.....any balls form, chop em off