Patent ID: 8438779

Claim:
A method comprising the steps of: providing an indoor greenhouse that includes a rack unit that includes a top, a bottom, and an intermediate portion extending therebetween, and an outer layer that at least partially surrounds the rack unit and defines a greenhouse interior, wherein the outer layer includes a top, a bottom, and an intermediate portion extending therebetween that correspond to the top, bottom, and intermediate portion of the rack unit, and wherein the outer layer has intake and exhaust light cooling openings defined therein, placing a light at least partially surrounded by a light enclosure in the greenhouse interior, placing a cooling system in the greenhouse interior, wherein the cooling system includes first and second ducts and a first fan, and arranging the cooling system to define an air path to allow air to travel through the first and second ducts, the first fan, the light enclosure and between the intake and exhaust light cooling openings.