This is a E27 light bulb adapter, with reasonable design and practical functions. It is designed to help you to keep using conventional light bulbs or compact fluorescent and bring you more convenience. The lamp socket adapter has workmanship, is easy to replace, and is very easy to install and use. Features -Color: Orange. -Material: Ceramic, plastic. -Size: About 6.00X4.60X4.60cm/2.36X1.81X1.81in. - workmanship, excellent texture, efficient and practical, perfect connection and using. - , anti-aging, waterproof, explosion-proof, professional and practical. - The lamp holder with cable wires is suitable for a wide variety of fixtures, signs and displays. - The design is reasonable and practical, and it is designed to help you better using conventional light bulb. - Simple minimalist style and fashion color design light holder, can be matched with different decoration styles. Package list: 4 x lamp holders