Description: The lamp holder is easy to operate, a classic bulb, brings retro style to every corner of your living environment. Upgrade various indoor furniture no matter contemporary or traditional. Features:Standard E27/ E26 electrical socket, suitable for 90 - 260V. Medium and high settings of household lamps. A classic bulb, it brings retro style to every corner of your living environment. Upgrade various indoor furniture no matter contemporary or traditional. Universal E27/E26 base, can be used in most kinds of lighting fixtures. An unforgettable nostalgic lighting style that can never be replaced, a vintage design that will never go out of style. Specification: Condition: Recommended Area: 10-20 square meters. Line Voltage: 90 - 260v, 50/60HzColor: Chrome, Matte Bronze, French Gold, Black, Green Bronze, Red Bronze (Optional)Material: Aluminum Plating + Ceramic Lamp HolderSpecifications: With Teeth: Diameter 47x66mm high, Cover 10mm through hole. Note: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may contain chromatic aberration as different placement of photos.