Mist level options: interval, continuous • LED colour light system: alternating, single, off • Runtime: Over 6 hrs • Automatically turns off the system when low water levels are detected Description Designed and catered to uplift your home, it is the perfect accent for any bedroom or living spaces. Our Enlighten Ultrasonic Diffuser has multiple LED colour light options that can easily be transformed with a touch of a button. Directions 1. Position the unit on a flat and hard surface.