View attachment 4328427 960W running my whole room
I'm going to keep on repeating this, COBs are not safe to use in flammable tents. The light beam close to the COB is so intense it sets things on fire.
For a 4x4 like yours, I'd at a minimum use 480W, preferably 600 or 640 if you go for 2x320W drivers. (the 600 is more efficient and can dim to 0%)