1. [360-degree adjustable]: This E27 lamp holder has a flexible arm, which allows the lamp holder to rotate 360 degrees to fit household sockets, which is very suitable for bedroom wall lights.--------2. [High quality]: The E27 lamp holder is made of environmentally friendly fireproof PC material, and the high temperature resistance can reach 120 degrees Celsius. You can use it as indirect lighting in places with insufficient light.-------3. [Compatibility]: This lamp holder is suitable for E27 LED and E27 energy-saving lamps below 60W. Rated voltage: AC 100V-220V. E27 lamp position can be expanded with this converter.------4. [Wireless]: E27 lamp head with switch, no annoying wires, easy to install and use. The E27 lamp can be easily installed without tools. Just connect it to the socket to enjoy the lighting.-------5. [Application]: E27 lamp holder (without bulb) is very suitable for plug-in lamps, bedside lamps, wall lamps, night lamps, reading lamps, work lamps, socket lamps, etc. E27 sockets are also very suitable for places such as corridors, kitchens, bedrooms, living rooms, basements, TV background walls, offices and so on.