Seed Starter stands are designed for starting seeds or growing houseplants. Choose from four different models. The S2 and SS21k3 comes complete with 2 20 watt Wide Spectrum flourescent bulbs. The  S4 and SS42 comes complete with 2 40 watt flourescent bulbs. All units have a 3-wire grounded cord, adjustable lights from 3" - 15" above plants, and a wire frame that folds for easy storage. These units are the most cost effective way to get your seeds growing fast!