Whether you're repairing a vintage lamp or upgrading a modern fixture, the screw-in lamp base holder provides the great solution. These lamp holders are designed to accommodate a wide range of light bulbs, ensuring a secure and stable connection. Their great construction and versatile design make them suitable for various lighting projects, both indoors and outdoors. Features -Color:Black -Material:Bakelite, alloy -Size:5.70X5.70X5.30cm/2.24X2.24X2.08in -Note: E27 -Simple installation: the lamp holder design allows for a quick and easy installation process, making it userfriendly -Secure mounting: ensures a stable and secure attachment, preventing any movement or detachment of the lamp holder -Wide range of applications: ideal for various indoor settings such as homes, offices, retail spaces, and hotels, providing versatile lighting solutions -Timeefficient replacement: replace only the lamp holder instead of the entire fixture, reducing downtime and improving operational efficiency - performance: constructed from great materials, this lamp holder offers durability and resistance to corrosion, ensuring reliable performance over time Package list: 5 x lamp socket