How deep is the closet? A lot depends on budget. Unless you got led money I would definitely think about good intake and exhaust. A 400 without proper ventilation probably get pretty hot in that closet. You might want to look into t5 lighting less heat and I've seen some solid grows. As far as...
I find this crazy..I've had a smart meter for 5 plus..more then 2 k..and if the police started raiding every body that had a cpl k..would be a whole lot of work for mostly probation and idk if this was adressed but ir can't see thru ur house they are looking for exaust..don't get it twisted I...