Trilogy pays homage to Thomas Edison with a vintage inspired filament bulb that is not only nostalgic but also very chic. With the old bronze finish and the clear seedy glass shade Trilogy brings old world style to modern elegance. On trend and classy. Finish Brushed Nickel Made of Steel 1 60W Vintage Bulb Max Wattage 100W Med Base or23W CFL Bulb s , Included 120 Volts Style Traditional Product Warranty Limited Warranty Electrical Components 10 Years , Finish Indoor Outdoor 3 Years , Coastal Armour Outdoor Finish 5 Years Overall Dimensions 9 L x 8 W x 9.5 H Backplate Dimensions 5 W x 1 H Extension 9 Item Weight 2 lbs. 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.