The Green Thumb Light is perfect for growing seedlings, cuttings, flowers, and houseplants in any room. The window blind type draw cords adjust ability, allows you to easily raise and lower the fluorescent fixture as your plants grow. 2 ft. wide, which fits 1 standard flat or 4 ft. wide, which fits 2 standard flats, both are 22 inches tall. Sturdy aluminum construction, easy assembly and convenient on/off pull cord. System includes two full spectrum AGROSUN fluorescent tubes in a two-foot long UL listed fixture. Use for seedlings or plants that only require low-intensity light.