The innovative Alabaster Rocks! Collection, in which pieces of real alabaster are hand-selected and suspended in resin, offers a truly original mosaic look. When illuminated, each fixture displays its unique and varied colors, even more dramatically than solid alabaster. Part of the Alabaster Rocks! Atlantic Collection Base Finish Brushed Nickel Base Material Metal Shade Material Shaved Alabaster Rocks Cast Into Resin Shade Shade Cylinder with Flat Rim Bulb Type 1 Incandescent not included Bulb Wattage 60W Bulb Base E-26 Medium Base Wet Location Rated ETL Certification Overall Dimensions 7.5 W x 16.5 7 Extension Backplate Mounting Center 13.5 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.