RETRO DESIGN Vintage e27 lamp holder is retro design. It perfectly matches a retro E27 light bulb. Especially old Edison bulbs, add retro atmosphere and elegance to the room VERSATILE Vintage retro light bulb holder, with terminals to either use as pendant bulbs or attach to a suspension, suitable for decoration in various scenes, such as bar counters, dining rooms, display cases,Rooms, courts, etc. SAFE AND RELIABLE Vintage E27 socket next to the internal porcelain socket, with good insulation, high temperature resistance and CE certification, so it can be used safely INSTALLATION Easy to assemble base & nbsp; e27 brass after installation, first unscrew the inner ceramic sleeve, connect the positive and negative electrodes correctly, then assemble all the accessories HIGH-QUALITY MATERIALS Vintage aluminum alloy copper socket, The inside is ceramic, The maximum working voltage is 250V, The maximum load is 600W, Size: 92 x 45mm Size: 4 pieces & nbsp; | Color: Chrome Specification: Product name: Lamp holder (without bulb) Product size: 92mm x 45mm Material: aluminum alloy outside and ceramic inside Multiple colors: Bronze Antique Brass Black Chrome Rated voltage: 110V-250V Power: 600W max.