Description This lamp holder is designed to meet standards and is made of stable material.It is compatible with commonly used light bulb specifications, making it easy to find a suitable bulb for your needs.The lamp holder is easy to install and replace, allowing for easy maintenance. Features -Color:Black -Material:ABS -Size:7.00X5.40X5.40cm/2.75X2.12X2.12in -Topper Diameter:39 mm -Screw:M10 -Socket:E27 -Long-Lasting: The product is a practical lamp holder with an E27 socket, made of good material for a long using time -Versatile: The lamp holder is designed to be versatile, can accommodate various types of light bulbs -Easy Installation: Easy to install the lamp holder, thanks to its built-in pull chain that allows for convenient and easy installation -Stable and Durable: The Pull Chain Lampholder features a stable and durable design, ensuring long-lasting performance and stability -Reliable Solution: This pull chain light fixture is designed to provide a long-lasting and reliable lighting solutionPackage list: 1 x Lamp Holder