This E27 card-type full-thread lamp holder is designed to meet the needs of both professional and DIY lighting projects. Its easy-to-install design and secure fit make it a practical choice for a wide range of applications. Whether you're updating your home lighting or creating a custom lighting display, this lamp holder provides a dependable and stylish solution. Features -Color:Black -Material:PP -Size:6.20X5.70X5.70cm/2.44X2.24X2.24in -convenient installation: designed for easy compatibility with e27 double ring lamp holders, reducing the complexity of setting up lighting fixtures. - quality: constructed from strong materials that strong in structure, ensuring performance in challenging environments. -Stable and secure fit: the fullthread design provides a firm and stable connection, preventing any movement or instability, ideal for safetycritical areas. -Versatile accessories: comes with a complete set of accessories to meet diverse lighting requirements, offering flexibility for unique lighting solutions. -Stylish and practical: the sleek and elegant design complements various interior decor styles, making it suitable for both residential and commercial spaces. Package list: 3 x lamp holders