With how efficient LEDs are these days 400w is more than enough for a 4x4. I’m running a Lumii black 720w and set at 400w its doing the job fine.
I just wish I’d put more than 4 plants in the tent.
With how efficient LEDs are these days 400w is more than enough for a 4x4. I’m running a Lumii black 720w and set at 400w its doing the job fine.
I just wish I’d put more than 4 plants in the tent.