The Tana Table Lamp is crafted of marble with a white linen drum shade. Finish: black marble, brass. Material: marble, metal. Shade Size: 15 x 15 x 10. Wattage: 100W Max. Bulb Type: A. Socket Type: E26. Switch Type: 3 way. The hand crafted details produced by a skilled artist lends itself to a unique technique and will vary slightly.