1Hight quality, easy to operate. 2Standard E27/ E26 light socket, suitable for 90 - 260V. 3Medium and high settings for your home's lamps. 4Classic filament light bulb, brings a retro style to every corner your living environment. Enhance different interior furnishings no matter contemporary or traditional. 5Universal 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. 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: Hight quality, easy to operate. 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. 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. Package Included: 1 x Lamp Holder (Not include the bulb) 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.