Vintage E27, antique and industrial look, compatible with E27 large screw base bulbs, including vintage Edison lamps, suitable for DIY decorative pendant lights. (Color: Champaign Gold4) Features[High Quality]: CE and RoHS certified; [Heat Resistant]: High up to 600; [Materials]: Aluminum cover and ceramic lamp holder. [Strong and Safe]: There is a grounding device in the package and you could connect the grounding. Lamps could stand. Wide Application1) It is most often used for E27 generation Edison bulbs and retro pendant lighting. Create an antique and classic atmosphere for modern living. 2) Added different lampshades and the matched cable can bring different decorative effects. InstallationEasy to install. Correctly connect the wires to the positive/negative terminal, then assemble all the parts together. An installation guide is included for your reference.