*** Welcome to our shop, all customers are our friends.*** Size: E27 to E27 Base Adapter E27 to 20cm E27 Base Adapter E27 to 2E27 Base Adapter E27 to 3E27 Base Adapter E27 to 4E27 Base Adapter E27 to 5E27 Base Adapter E27 to 6E27 Base Adapter Please choose the correct size. Incorrect size will cause the lamp to be shorted. High quality, standard white lamp holder. Ideal for home or office use. Connectors for easy installation from two sides. Descriptions: 100% Brand new and high quality LED CFL Light Bulb Lamp Adapter High temperature resistant, anti-burning PBT and anti-aging. Suitable for all voltage Suitable for Industrial Locations, Bulkheads. Easy to install, safe to use. High temperature resistant, and anti-aging. Compact, lightweight and portable. Specifications: Color:White Package Included: 1 x Lamp Holder Converter Kindly Remind: ● Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item. ● Please allowed 1-3mm differences due to manual measurement, thank you for your understanding! Thank you for your choosing this product. We have a lot of similar products. Move to and click tag ""STORE Rating"" to buy more products you need in our store by touching ""Visit Store"". We highly recommend every products. Please let us know any questions. We aim to reply you as soon as possible. Thanks for your understanding! If you like our products, are not sure whether to buy, you can first collect or share with your friends, may be able to get better advice Happy shopping! If you feel that our products are good, please give us 5 stars praise, we will strive to do better, thank you!