It would probally be best to have some twilight hours. But that's just personal opinion based on nothing.
MegaOctane12 Reviewed by MegaOctane12 on . RUNNING LIGHTS TOO LONG? Greetings, i was just wondering out of curiosity if it would be detrimental to a plant if it were exposed to more than 18 hours, upto 24 hours per day. Either state? Thank you. Rating: 5