The E27 lamp holder with a chain is a versatile pendant lamp holder that is good for replace use. It is designed to be compatible with common light bulb specifications and can be easily installed and replaced. The chain switch allows for easy adjustment of the brightness, while the black color adds a touch of simplicity and style that can complement any interior decor. Features - ColorBlack -Material:ABS - Size: 7.00X3.10X3.10cm/2.75X1.22X1.22in -Topper Diameter:37 mm -Screw:M10 -Socket:E27 -Classic and Elegant: This lighting fixture displays a timeless beauty that is achieved through its stable construction, which has a classic and elegant appeal that never goes out of style -Various Types: The E27 socket of this lamp holder make it compatible with various types of light bulbs, allowing for flexibility in terms of lighting options -User-Friendly: The pull chain of this lamp socket provides a convenient and to turn the light on and off, making it a user-friendly solution -Versatile Option: This lamp base is suitable for both residential and commercial use, making it a versatile lighting option that can be used in a variety of settings -Long Term Use: The excellent heat dissipation of this lamp holder ensures that the light bulb has an extended lifespan, making it a practical lighting solution Package list: 1 x Lamp Holder