This E27 double ring lamp holder is designed to provide a secure and stable connection for your lighting fixtures. Its screw-type base ensures easy installation and compatibility with a wide range of bulbs. The sleek design and durable construction make it an ideal choice for both modern and vintage lighting setups, enhancing the overall aesthetic of your space. Features -Color:Black -Material:PP -Size:6.20X5.70X5.70cm/2.44X2.24X2.24in -Easy installation: suitable for various e27 double ring lamp holders, simplifying the installation process for your lighting fixtures. -hardwearing materials: made from strong in structure and rustproof materials, ensuring longterm reliability even in outdoor or humid environments. -Secure fullthread design: the fullthread design provides a stable and secure fit, preventing any loosening or wobbling of the lamp, ideal for public spaces, schools, and hospitals. -Complete accessories: comes with all necessary accessories to meet different lighting needs, allowing for choices in decorative and special lighting fixtures. -Elegant and practical design: the simple yet stylish design complements various interior decor styles, making it great for home decoration and commercial spaces Package list: 3 x lamp holders