1. Boot:Short press the power button,the screen shows "0" .
2. Change Color:Press"light bulb" button will change colors.
There are eight light colors to choose from. When you press the button, you get a color change. You can choose according to your mood/preference.
3. Rotating Function:Press Rotating button, the light will start to rotate.
The removable black dome, when you press the rotary button, will see the sky light slowly rotating on the wall and ceiling.
4. Warm Light:Short press the Sun button will start warm light.
5. Timed shutdown:Press the Time button to timed shutdown,press again to cancel the timing.
There are three timing options (1h, 3h, 5h). You can also set your own time (0-999 minutes) by adding five minutes per press.