The Xiaomi Smart Scent Diffuser supports adjusting the ambient light brightness and color. You can set it up through the Mi Fitness APP.
Go to the APP and select the Xiaomi Smart Scent Diffuser. After powering on the device, please turn on the ambient light on this page and then you can swipe left or right to adjust the ambient light brightness. Below this, you can view the ambient light color configuration. Swipe your finger to select a color and confirm, and the color of the ambient light will be successfully configured.