The screw-in lamp base holder is great for replacing old or light sockets. These components are crafted from great materials, ensuring use and excellent electrical conductivity. They are suitable for various lighting fixtures, including table lamps, lights, and wall-mounted lamps, offering a great fit and easy installation. Features -Color:Black -Material:Bakelite, alloy -Size:5.70X5.70X5.30cm/2.24X2.24X2.08in -Note: E27 -Quick setup: the lamp holder design allows for a swift and straightforward installation, making it userfriendly and timesaving -Stable mount: this lamp holder ensures a firm and stable connection, preventing any wobbling or instability -Wide application: ideal for a range of indoor environments including residential, commercial, and hospitality settings, meeting diverse lighting requirements -Timesaving solution: replace only the lamp holder instead of the entire light fixture, reducing downtime and improving operational efficiency -Robust construction: built to withstand wear and tear, this lamp holder offers durability and longevity, ensuring reliable performance over time Package list: 5 x lamp socket