The 1 E27 to 3 E27 Bulb Adapter is a great solution for more light. Ideal for living room, bedroom, kitchen, basement, garage, hallway, aquarium, etc. This 1 E27 to 3 E27 Bulb Adapter is compatible with E27 lamp holders. The metal tube which holds the lamp holders can be rotated 360° and bent 180°, mouldable sideways and vertically. A single bulb cannot exceed 100W, which is suitable for LED lamps. Easy to install, simply replace your E27 bulb with this adapter, then screw in the 3 E27 bulbs. A simple solution to increase the illumination of a ceiling fan for example.