The Trey Table Lamp is crafted of art glass with a crystal base and a white drum shade. Finish: luster grey. Material: art glass. Weight: 11.4. Shade Size: 16 RD X 10. Wattage: 100W, Switch Type: 2 way. Bulb Type: A. Socket Type:E26 . The hand crafted details produced by a skilled artist lends itself to a unique technique and will vary slightly. COO: China.