I have a 15 x 10 sealed room i am running 11 600 watts lights in my room. My current temperature in my room is 88 degrees. This is currently my flower room. Also this room is in the basement i have good ventilation in and out but for some reason my room tempeture is high. I am sick of spending money on things and not using them i was thinking of buying a portable ac unit with 14000 btu or someone adviced me to buy this device from ramsond called a twin splitter which looks like an electrical device that sets up outside the house mounted in the inside of the room but it cost 800. Can someone please give me some good advice what i should do. Experience growers only.