Use high-quality PC flame-retardant shell, strong, durable and anti-corrosion. It can support a bulb with a load below 50W, such as a fluorescent lamp. such as energy-saving lamps, RGB lamps, fluorescent lamps, etc. The internal circuit uses a high-strength double-layer fiberglass board, with stable performance. Suitable for E27 screw bulbs, easy to install and use, suitable for home and indoor use. With remote control, remote control up to more than 20m outdoors, partition up to 15m indoors. Item Type: Lamp Holder Material: PC Voltage: 220V Remote control battery: 23A 12V dry battery (battery not included) Load power: 50W Frequency: 50Hz Lamp head specifications: E27 Lifespan: 50,000 hours Switch mode: remote control Remote control range: 20 m / 65.6 ft without obstacles, 15 m / 49.2 ft with obstacles Weight: about 109 g Product size: about 10 x 7 cm / 3.9 x 2.8 inches Usage: 1. The lamp head is inserted into the standard household E27 lamp holder, and the lamp corresponding to the load power range of the product is directed outward 2. Load a 12V 23A dry battery (not included) into the remote control, then you can control and use the switch Package List: 1 x Light Socket 1 x Remote Control (Battery Not Included) 1 x Storage Rack