The Fine Art Lamps 330640-2ST pendant is from the Quadralli Silver collection and measures 18W inches. The shades measure 18 x 18 x 18 inches. It uses (1) 200 watt medium base bulbs. The socket type is porcelain. This pendant weighs 6 pounds. For international 220 Volt application, the 330640-2ST pendant measures 45.72W cm. It uses (1) 200 watt medium base bulbs. The socket type is porcelain. This pendant weighs 2.73 kilograms. Pendant in a silver leafed finish and hand-tailored shades that feature interior of white crepe suspended within a shimmering screen of platinum organza. US Patent #D 539,971 S. Silver finish# 330640.