This lamp holder is a practical solution for lighting upgrades, offering a secure and stylish base for E27 bulbs. The durable material and threading ensure stability and safety during use. for DIY lighting projects, it allows users to fixtures while maintaining a polished and look in any setting. Features -Color:Black -Material: PF -Size:5.60X5.60X5.60cm/2.20X2.20X2.20in -Wide compatibility: e27 standard interface allows for easy replacement in numerous lighting fixtures -Extended lifespan: helps prolong the life of your bulbs, reducing the need for frequent maintenance -Secure fit: full thread design ensures a stable and secure installation, preventing flickering and enhancing lighting -Enhanced safety: the ring structure adds stability, preventing accidental falls, suitable for various lamp types -Insulated and heatresistant: screw base provides excellent insulation and heat resistance, ensuring safe use in various environments Package list: 2x lamp holder