Arc Edge sconce features an Opal White etched glass diffuser with Satin Nickel or Polished Chrome finishes. Available with incandescent or compact fluorescent options. Incandescent: One 75 watt, 120 volt A19 type Medium base incandescent bulb is required, but not included. Compact Fluorescent: One 18 watt, 10 volt T4 type G24d-2 base compact fluorescent bulb is required, but not included. ETL listed. ADA compliant. 6.5 inch width x 9 inch height x 4 inch depth.