Description: The lamp holder is easy to operate, Classic filament light bulb, brings a retro style to every corner your living environment. Enhance different interior furnishings no matter contemporary or traditional. Features: Standard E27/ E26 light socket, suitable for 90 - 260V. Medium and high settings for your home's lamps. Classic filament light bulb, brings a retro style to every corner your living environment. Enhance different interior furnishings no matter contemporary or traditional. Universal E27 / E26 base, can be use in most types of lighting fixtures. Memorable nostalgic lighting style that can never be replaced, vintage design that will never go out of style. Easy to operate. Specification: Condition: 100% Brand New Recommended area: 10-20 square meters. Line voltage: 90 - 260 v, 50 / 60 Hz Color: Chrome, Matte Brown, French Gold, Black, Green Bronze, Red Bronze (Optional) Material: Aluminum plating + ceramic lamp holder Specifications: With teeth: diameter 47 x 66mm high, cover 10mm through hole. Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.