Oil Diffuser Ultrasonic Air Humidifier1. 7 soothing LED light, each color has 2 light options (dim and bright). You can cycle it through 14 colors, or set it to fix on one color, can be changed manually or automatically, set to fade gradually or brightness, to meet your different needs. This diffuser with bright colorful lights is the perfect decor and night light for your living room and bedroom. 2. The diffuser adopts ultrasonic technology, super quiet working mode provides you an