Scenario 1
If your microphone has a lighting control button on the top, you can short-press or long-press it to turn off the light.
Scenario 2
If the lighting control button is located on the bottom or side of the microphone, short-press or long-press the button to turn off the light.
Scenario 3
Some microphones allow you to turn off the lighting via software. In the Maono Link software, go to the Light tab and select Turn Off Light.