the room is pretty much in order carbon filter, passive intake cooltube with a 400 hps. I've never had more than 2 ladies at a time but my system can hold 4. its not pepretual, just start to finish. my room is on the side facing his house. do u think flir can pick up my 400 watter. I vent into the attic. there house is probably 35 40 yards from mine down hill. right now the room is empty just have the lights on timer still so they kick on.