1. Touch the metal ring at the bottom of the moon lamp to turn on / off the light and change color from white to yellow.
2. Long press the metal ring to adjust the brightness.
3. The white light will not shine when power is low.
4. Insert the DC connector into the metal ring at the bottom of the moon lamp to charge, the red light is always on during the charging.
5. The red light will automatically turn off when fully charged.