The voluptuously curved Borax Ceiling Lamp is made of tea-infused glass and metal. Lit by sparkling filaments. It's as much a piece of art as it is a source of light. Bulbs not included. Bulbs sold seperately, Max Watt 40 W, Size E26, Type T30 x 140, Edison. UL approved and listed. Color Black Amber Finish Metal Product Cover Upholstery Material or Type of Metal Glass 1 40W Type T30x140, Edison Bulb s Bulb s Not Included Socket Size E26 Dimmer Yes add one dimmer switch Part of the Borax Collection Some Assembly Required Safety Rating UL Listed Overall Dimensions 10 D x 10 W x 9.7 H Base Dimensions 5.12 Dia x 0.98 H Shade Dimensions 8.27 H Shade Diameter Top, Bottom 10.43 Item Weight 3 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.