Vintage Antique Bulb 40w, Edison Style T14, Spiral Filament Inspired by the style of Thomas Edison lights, these dimmable 40-watt bulbs (110-130 V) feature an vintage design that makes them more versatile than the standard Type A bulb. They fit into either an E26 or E27 screw base which means they fit standard home lighting sockets as well as any pendant light fixtures, commercial string lights, lamps, chandeliers etc which use an E26 / E27 socket. Display them naked! These conversation-starting bulbs provide soft accent lighting and are meant to go without shades. Add an elegant, historic touch to your house with this vintage antique style 40 Watt Edison bulb. The warm lighting of this classic Thomas Edison light bulb recaptures the glorious days of antiquity. These meticulously crafted Edison light bulb delivers a classic ambience to any space. Turn any light fixture into an instant conversation piece. 110~130 Volts, Medium base (E26/E27), 40 Watt marconi squirrel cage filament bulb rated at 3000 hours of life. Bulb Dimensions: 1.77" x 4.33"