In addition to the LED light, you can enable the a camera in use notification in Windows 11. Every time an app will access it, you will see a notification in the center of the desktop. It will also be of help when the LED light is covered with something, e.g. with your finger, on in the bright environment.
Tag: NoPhysicalCameraLED
Enable or Disable Camera On Off OSD Notifications in Windows 10
How to Enable or Disable Camera On Off OSD Notifications in Windows 10
When a web camera is used by some app on your Desktop PC, tablet, or laptop, its LED indicator turns on by default to notify you that the camera is in use. However, in some situations you might not notice the LED light. For example, it can be just broken, covered with something, or when the LED notification is disabled by you or a third-party.