The Light House White Ultrasonic Aroma Diffuser fills your space with the scents you love. The Light House Diffuser runs up to 5 hours continuously or up to 10 hours on intermittent mode. It also features a warm white light for ambiance. The sleek diffuser is unbreakable, which makes it ideal for families with children and pets. To use, add water and the essential oil of your choice, turn it on and, let the cool mist refresh your mind and body.