A tapered square provides and interesting canvas for a striking solid mercury finish. The glass shape is mouth blown and bubbles are added using a formula known to skilled craftsmen, creating interest and texture when the mercury finish is applied. Finished in a natural tome linen shade to give a relaxed appeal the lamp is suitable for a range of settings. 150w max. Silver Mercury Finish Shade Color Sand Made of Glass Shade Made of Linen 1 150W Medium Base Bulb s Switch Type 3-Way Style Transitional Overall Dimensions 16 W x 25 H Extension 16 Shade Dimensions 14 L x 16 W x 10 H Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.