Lamp Post Bases descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. E27 Socket-flexible Clip Switch Led- Lamp Holder Power Cable. Features: US/EU Plug to E27 Socket Adapter Clip Converter US/EU Plug Can Be Directly Connected with Light Bulbs With Control On / Off Switch You Can Change the Bulb's Lighting Angle and Height Made of Durable and Practical Metal and Plastic Light Weight, Easy to Install Suitable for LED / CFL Light Bulb Lamp No More Than 60W Specifications: Project Name: Variable Direction Clamp Table Lamp Bulb Type: E27 Bulb (not Including Bulb) Power: No More Than 50W Plug Type: US Plug/EU Plug Voltage: AC 90-240V 110V 220V Rated Current: 2.5A-6A Color: White Material: ABS Cable Length: Approx. 168cm Flexible Length:Approx.20cm/40cm Package Include: 1 X E27 Lamp Socket Adapter . Products number : SOMONO105295