You can fine-tune the fill light using the side wheel on the Osmo Mobile 7P. Follow these steps:

1. Turn On the Fill Light: Press and hold the side wheel (default brightness: 5 lux, colour temperature: 2500K).

2. Switch Modes: Press the side wheel to toggle between brightness and colour temperature control.

3. Adjust Settings: Rotate the side wheel to modify brightness or colour temperature, with 8 levels of adjustment for each.

4. Turn Off the Fill Light: Press and hold the side wheel again to power off the fill light.