15 in flower , 4 one thousand watt hps lamps 8 inch cool tubes. co2 and two 10 thousand btu portable ac units, and a dehumidifier, will be rocking it ! no ventilation because of ac and pumping co2, vent it out when you open the door to go inside and water, for veg its not picky. one 8 bulb t5 4 footers to start new clones can grow plants 6 inches tall before you put them under you one thousand watt mh bulb then grow them 3 feet tall in veg, one large fan keep air moveing . doing it my way I promise you if your smart with money youll never work again !, cost set up under 2k buy the cool tubes from ebay saves you a lot of money