Sku: S3391. Minimum Height: 17.75". Maximum Height: 17.75". Product Width: 12.875". 120V Total Number of Bulbs: 1. Primary Bulb(s): 1. Bulb Type: A. A Secondary Bulb(s): 0. Secondary Bulb Type: None. Secondary Max Wattage: 0. Bulb(s) not included. Socket Type: Medium Porcelain E26. Finish: Polished Nickel Finish Matte Black Shade Hood. Max Extension: 0". Base Height: 0". Base Width: 0". Diameter: 15". Extension: 0". Clear Halophane Glass Shade Shade Top Diameter: 12.875". Shade Bottom Diameter: 0". Shade Down Size: 7.5". UL List: Dry Or Damp. Cord Color: Silver. Country of Origin: China. UPC: 8322833917. DIRECT WIRE ONLY