Retro Cylinder wall sconce features a clear glass and a bronze, polished nickel or satin nickel finish. Opal glass requires 13 or 18 watt, 120 volt, T3 Coil GU24 base compact fluorescent lamp included. Amber and Clear glass requires one 60 watt, 120 volt, Edison style medium base incandescent lamp included. General light distribution. ETL listed. 4W x 10.5H x 8 inch depth.