Features: Durable and sturdy: The converter is made of high-quality materials, with good durability and stability, ensuring long-term reliability. The B22 to E27 adapter converter can convert the B22 lamp holder into an E27 lamp holder, enabling the interchangeable use of different specifications of bulbs. The design of this converter is simple and convenient, and it can be inserted, unplugged, and converted without the need for additional tools, saving time and effort. Compact size: The converter is compact in size, easy to carry and store, and easy to use in different environments. Suitable for commercial places such as offices, hotels, shops, etc., meeting the lighting requirements of different lamp base specifications. Specifications: Material: Plastic+Copper Size: As Shown In The Picture Interface Model: B22-E27 Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 6pcs/Set Lights Socket Adapter