The Shell ceiling lamp offers a clean and classic multi-tier design surrounding a single light featuring small round shell pieces elegantly cut and arranged for a Bohemin chic look, perfect for living or guest rooms, hotel lobbies or office spaces. Bulbs not included. Bulbs sold seperately, Max Watt 25 W, Size E12, Type G45. UL approved and listed. Color White Finish Painted Metal Product Cover Upholstery Material or Type of Metal Shell 1 60W Type A19 Bulb s Bulb s Not Included Socket Size E26 Dimmer Yes add one dimmer switch Part of the Shell Collection No Assembly Required Safety Rating True Overall Dimensions 13 D x 13 W x 47.2 H Shade Dimensions 13 D x 13 W x 14.2 H Diameter of Ceiling Plate 5.1 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.