The E27 card-type full-thread lamp holder is a versatile and reliable accessory for your lighting fixtures. Its innovative design allows for quick and easy installation, while the full-thread construction ensures a secure fit. This lamp holder is great for use in a variety of settings, from residential to commercial, providing a dependable solution for your lighting needs. Features -Color:Black -Material:PP -Size:6.20X5.70X5.70cm/2.44X2.24X2.24in -Effortless setup: compatible with e27 double ring lamp holders, making the installation process quick and convenient. -better materials: made from hardwearing, strong in structure, and rustproof materials, ensuring durability in various environments. -Secure fit: the fullthread design provides a stable and secure connection, preventing any loosening or wobbling, ideal for secure lighting in public spaces. - accessories: comes with a complete set of accessories to meet diverse lighting needs, offering flexibility for unique lighting setups. -Modern design: the simple and elegant design complements various interior decor styles, making it suitable for both residential and commercial spaces Package list: 3 x lamp holders