Adjustable: The metal tube can be adjusted 360 degrees, bent 180 degrees, and can be formed horizontally and vertically. Very flexible, you can adjust the angle and direction of the lighting according to your needs. A practical idea to add light without changing the lamp.E27 socket: This 3 in 1 E27 adapter is compatible with E27 LED bulbs. Easy to install, it allows you to install 3 bulbs on the same lamp to obtain a stronger and more uniform light. A simple solution for adding ceiling fan lighting.Compatible: Triple socket E27, AC 90-240V, 50-60Hz/4A. NOTE: a single bulb cannot exceed 100w, which is suitable for energy saving lamps and LEDs. Screw a disco bulb or a uv bulb into this E27 socket, and you can enjoy a special night!Applications: A great solution to get more light! Very suitable for living room, bedroom, kitchen, basement, garage, hallway, aquarium, party, studio, art gallery, photo studio, study room, etc. It's a great choice for anyone who needs to turn a dark, dull place into a bright one.