The e27 lamp holder is made of and aluminum alloy material, giving it a sleek and sophisticated appearance. Compatible with a wide range of light bulbs. The e27 socket ensures durability and stability, and providing a comfortable using experience. Features - ColorBlack -Material: , Aluminum alloy - Size: 5.50X5.50X5.50cm/2.16X2.16X2.16in -Note: 10mm thread -Fit for e27 bulb (not included) -Sleek and sophisticated, the e27 lamp holder gives it a more sophisticated look. -E27 lamp base is nice as light accessories, and designed for safety and reliability application. - Features a 10mm threaded for compatibility with various types of e27 bulbs. -The lamp holder is designed for easy installation, can be used to secure a variety of lamp bulb. -Constructed from and aluminum alloy, the e27 lamp holder boasts a luxurious and stylish design. Package list: 4 x e27 lamp base