This aroma light is ready to use, just plug it into an outlet. The light that spills from the mosaic is beautiful, stylish, and a cute mosaic lamp. I think it's cute to use as interior decoration. *Aroma oil is not included. ◇Size◇ W55xH125xD78mm ◇Materials/Components: Material◇ Glass, Plastic ◇Power Supply◇ AC100V 10W E12 Incandescent light bulb included