A beautifully designed electric aromatherapy diffuser offers a new way to fill your space with the scents you love. The Asterism Diffuser’s elegant metal cover adds sophistication to any room. The Asterism features 7 rotating LED lights and runs up to 7 hours continuously or up to 14 hours intermittently. Simply add water and the essential oil of your choice, turn it on, and let the cool mist relax and recharge you.