Description This thread light bulb socket is made of premium material, which can withstand long-lasting use. Features the metal material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Material: metal Suitable ceiling hole: 5.5-7cm Socket: E27 - This lamp holder is compatible with E27 base bulbs for decorative DIY lighting projects. - Product installation is simple and convenient, widely applicable to different light bulb. - Ceiling mounted design, easy to fix it onto the ceiling, easy installation. - Modern design, elegant and practical. Beautiful, unique and sturdy, the light bulb sockets are high-end. - Excellent craft, carefully down to every detail to give it a chic and charming look. This lamp holder is compatible with E27 base bulbs for decorative DIY lighting projects. Product installation is simple and convenient, widely applicable to different light bulb. Ceiling mounted design, easy to fix it onto the ceiling, easy installation. Modern design, elegant and practical. Beautiful, unique and sturdy, the light bulb sockets are high-end. Excellent craft, carefully down to every detail to give it a chic and charming look.