How do I adjust the brightness levels on the YOTUTUN ‎GZJ-201 LED Table Lamp?

To adjust the brightness levels on the YOTUTUN ‎GZJ-201 LED Table Lamp, follow these steps:

1. Make sure the lamp is turned on.
2. In white light mode, use the scroll wheel located on the lamp to adjust the brightness levels.
3. Rotate the scroll wheel clockwise to increase the brightness and counterclockwise to decrease it.
4. Keep adjusting the scroll wheel until you reach your desired brightness level.
5. The lamp offers 10 different brightness levels, allowing you to customize the illumination intensity to your preference.

Please refer to the "Brightness Adjustment" section in the instruction manual for visual guidance and additional information.