The ways of using the switch are listed below:
1. Lightly press the switch: Turn the light on/off;
2. Press and hold the switch: Automatically switch between three brightness levels.
The ways of adjusting the angle are listed below:
1. Lamp neck: You can adjust the flip to 90° to the left and right;
2. Lamp arm: You can adjust the lamp arm upward to 85° and downward to 95°;
3. Lamp base: You can adjust the lamp base from 0° to 85°.