Feature:1. Use highquality PC flameretardant shell, sturdy, durable and corrosionresistant.2. It can carry lamp bulb with load less than 50W, such as energysaving lamps, RGB lamps, fluorescent lamps, etc.3. The internal circuit adopts highstrength doublelayer glass fiber board with stable performance.4. Suitable for E27 screwtype bulbs, easy to install and use, suitable for home and indoor use.5. With remote control, remote control distance up to more than 20m in an open outdoor environment, indoor partition wall up to 15m.Specification:Item Type: Light SocketMaterial: PCVoltage: 220VRemote Control Battery: Dry Battery 23A 12V (Battery Not Included)Load Power: 50WFrequency: 50HZLamp Head Specifications: E27Service Life: 50000HSwitch Mode: Remote ControlRemote Control Distance: 20m / 65.6ft without obstacles, 15m / 49.2ft with obstaclesWeight: Approx. 109g / 3.8ozProduct Size: Approx. 10x7cm / 3.9x2.8inHow to Use:1. The lamp head is inserted into E27 ordinary household lamp holder, and bulb that meets the load power range of product is externally connected2. Load 12V 23A dry battery (not included) into the remote control, then you can control the switch and use it.Package List:1 x Light Socket1 x Remote Control (Battery Not Included)1 x Storage RackNote:1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.