Light Sockets E27 Bulbs Plug Adapter Outlet Adapter Remote Control Base Lamp Holder Extender Electrical Equipment Home Improvement [Easy to Use]This socket is for E27 screwtype bulbs, it can be used for bulbs which has less than 50W load. [High Quality] This socket is made of highquality PC shell, it is sturdy and don't easy to wear for long service time. [High Performance] This socket, its internal circuit adopts highstrength doublelayer glass fiber board with stable performance. [Quality Service] We strive to provide you with high quality and convenient service. You are welcome to contact us if you have any problem about our product, we will give you a satisfactory reply. Specification: Item Type: Light Socket Material: PC Voltage: 220V Remote Control Battery: Dry Battery 23A 12V (Battery Not Included) Load Power: 50W Frequency: 50HZ Lamp Head Specifications: E27 Service Life: 50000H Switch Mode: Remote Control Remote Control Distance: 20m / 65.6ft without obstacles, 15m / 49.2ft with obstacles Weight: Approx. 109g / 3.8oz Product Size: Approx. 10x7cm / 3.9x2.8in