Crafted with durable black and threading, this E27 screw-type lamp holder combines functionality with a sleek design. Its full-thread construction ensures a secure fit for various lighting fixtures, while the included ring adds versatility for mounting options. Ideal for DIY projects, it enhances both vintage and modern lighting setups. Features -Color:Black -Material: PF -Size:5.60X5.60X5.60cm/2.20X2.20X2.20in -Standard e27 interface: easily replace various light fixtures, suitable for home, office, and multiple lighting scenarios -Extended bulb lifespan: effectively prolongs the life of light bulbs, reducing maintenance frequency -Full thread design: ensures secure installation, minimizing flickering caused by looseness, enhancing user experience -Ring structure: reinforces structural stability, preventing accidental falls, suitable for wall lamps, chandeliers, and various other fixtures - insulation: screw base is insulated, ensuring electrical safety, ideal for children's rooms, kitchens, and special environment Package list: 2x lamp holder