Description: 【Wide Applications】: E27 Lamp Sockets is an ideal choice for whole home lighting, including garages, bedrooms, living rooms, kitchens, hallways, conference rooms, offices, workshops, and exhibitions 【Dimensions】: Light Bulb Holder Bases measures 8cmx8cmx3.8cm/3.15inchx3.15inchx1.50inch, making it compact and sturdy 【Material】: Light Bulb Base Socket Adapter is made of plastic, known for its excellent durability, high temperature resistance, and abrasion resistance, ensuring a long lifespan in burn in tests and everyday use 【Safety】: Screw Lamp Holder Base is retardant, preventing electrical fires and ensuring a safe environment in your home or office 【Easy Installation】: E27 Lamp Base is designed for simple installation, making it easy to install new fixtures Specification: Rated voltage: 250V Current: 6A Size Chart: 8cmx8cmx3.8cm/3.15inchx3.15inchx1.50inch Package Includes:4 E27 Bulb Holders Note: Please allow slightly error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Wish you a wonderful on-line shopping!