More Options
The High Definition Render Pipeline (HDRP) components expose standard properties by default that are suitable for most use-cases. To fine-tune the behavior of your components, you can manually expose more options .
Exposing more options
Components that include more options have a cog icon to the right of each property section header. Click this cog icon to expose more options for that property section. For example, the Light component’s General section includes more options:
When you click the plus icon, Unity exposes more options for the General section. In this example, the Light Layer property appears: