What is flashing and what caused it?

Flashing refers to the rapid, intermittent illumination of a light source, often seen in electronic devices or displays. It can be caused by various factors, including electrical issues, software malfunctions, or hardware failures. In some contexts, flashing might also describe a visual effect in Photography or film, often due to high-speed capture or lighting inconsistencies. In general, identifying the root cause of flashing involves troubleshooting the specific device or system exhibiting the issue.