Urbanest Silver Mica Lampshade, 12-inch Bottom Diameter, 7.5-inch Height, Spider Fitter Review Posted by HungryFly April 14, 2019 in Lighting and Ceiling Fans Urbanest classic handmade mica lamp shades. Measurements: 6″ inches at the top; 12″ inches base; 8″ on the slant. Silver mica Suggested maximum wattage for shade is 150 watts. › See more product details Lamp Shades Lamps & Shades Tools & Home Improvement Urbanest