Classically Frank Lloyd The Wright collection is the essence of Wright's design concepts. Clean linear simple lines that are visually pleasing and perform a function. This collection is available in Prairie Bronze with Amaretto Ribbed glass shades and Brushed Nickel with Satin white Ribbed glass shades. Number of Lights 3 Shade Description Satin White Glass Shade Material Glass Bulb Type A19 Lamp Type Incandescent Max Wattage 100w Bulb Base Medium Bulb Included? No Energy Star? No Energy Saver No UL Classification Damp UL Application Wall Up or DownOverall Dimensions 21.25 w x 11.5 h x N/A Extension 6.75 Chain N/A Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.