Now, there's no need to confine your houseplants to a crowded windowsill. Our new stackable light garden system provides plenty of bright, full-spectrum light to keep plants happy almost anywhere in your home or office. This Sun Shelf Base model includes a top and bottom shelf with one energy-efficient T-5 fluorescent fixture. Add any number of additional shelves and light fixtures (sold individually) to create a multi-tiered display of plants, books, art objects and collectibles. Stackable plant shelf system can be configured to fit your space This base model includes an efficient T-5 light Choice of classic matte black, or rich wood with black frame Add more Shelves to this base 29" L x 17" W x 19" H Weight capacity for each cube is 35 lbs. Gardener's Supply Exclusive