Material: E27 socket is made of environmentally friendly and flame-retardant PBT material, which can withstand a high temperature of 180 degrees Celsius, low consumption, safe and durable. Specification: You will receive 4 E27 sockets, E27 socket without cable, AC 220V. Withstands high temperatures of 180°C. E27 Construction Site Socket: The bulb socket is very flexible and can be rotated 180 degrees, you can adjust the lighting direction according to your needs. You can use it in places where the light is insufficient. Easy to Use: E27 sockets are easy to install without tools. A simple on/off button makes it easy to turn the light on and off. Simply screw the E27 threaded bulb into the socket. Energy Saving and Durable: E27 bulb socket is ideal for mood lamp, children's night light, bedside lamp, wall sconce, nightstand lamp and indirect lighting for kitchen and garage.