I ran 2 that they sent me to test in a 2x4 tent. They are on their second run now. They are a solid light and the plants did fine under them. If 2 are good in a 2x4 I would say 4 would be fine in a 4x4.
I ran 2 that they sent me to test in a 2x4 tent. They are on their second run now. They are a solid light and the plants did fine under them. If 2 are good in a 2x4 I would say 4 would be fine in a 4x4.