Urbanest Linen Drum Lamp Shade, 8x8x7", Off White, Spider. Urbanest Classic Handmade Linen Drum Lamp Shades. Hardback Drum Style Lamp Shape; Spider fitter. Measurements: 8" across the top; 8" across the base; 7" height overall. Off white linen. Suggested maximum wattage for shade is 60 watts.