Globe Ceramic Humidifying Aromatherapy Diffuser SALEAutomatically Receive $20 Discount when you add it to your cart. This stylish globe design features a matt white ceramic outer and a number of lighting options. A smaller and more refined style suitable for smaller spaces such as the bedroom or office. This model diffuses continuously until auto shuts off once the water tank is empty. Depending on the water added to the tank this is typically 4 6 hours. There are a number of lighting options to suit