Natural alabaster blocks are stacked to create this beautiful lamp. Shade: (17" X 13") X (17" X 13") X 12.5", Smoky Taupe, Silk. 1 Way, 60 Watt Max, Type A Bulb, 11" Harp Disclaimer: Alabaster will turn black if bulb wattage is too high. Due to the natural element of alabaster, variations in color and pattern will occur.