Stacked crystal blocks create a stunning defined shape for this structural table lamp. Shade: (15" X 15") X (15" X 15") X 12", White Silk outside and White Nylon inside, Square. 1 Way, 100 Watt Max, Type A Bulb, 9.5" Nickel Harp, Turnkey. Disclaimer: With glass, variations in size, shape, and color may occur. No two will be identical.