Diameter 18 inches, Total Height -62 Inches, Materials: glass and metal, Requires 2 (two) bulb x 60 watt Type E26 (not included), switch- pull chains. The shades made with the technique of Luis Tiffany that they sound as plastic but the material it’s REAL GLASS ! This kind of shades are made with hundreds of pieces of glass WRAPPED EACH PIECE IN A COPPER FOIL AND AFTER THAT SOLDERED TOGETHER. The Tiffany lamps are made in REAL GLASS.