The Congress Flat Bottom Semi Flush is available in antique nickel, chrome, and oil rubbed bronze finishes with Clear or Opal glass. Congress is a traditional design that combines both hip and historical elements. The chic, retro glass pendant options in different shapes, colors and materials are fully customizable with the addition of cast glass fitters and knobs. 100 watt, 120 volt A19 type Medium base incandescent bubs are required, but not included. May be used with 60 watt, 120 volt Edison A-Shape type Medium base incandescent bulbs, which are not included. Small: 8 inch width x 9.5 inch height. Large: 12 inch width x 11.75 inch height. Canopy is 7 inch diameter. C-US Dry Rated.