Sometimes, flashes of light in the eye could signal a severe problem. They may also appear alongside floaters, which are tiny dots or lines that may appear in a person’s vision.

Flashes of light in your eye are typically a symptom of an issue related to your eyes or some other health condition. A comprehensive eye exam, including pupil dilation and retinal funduscopy, ...

Closed-eye hallucinations are the shapes and colors you may see when you shut your eyes. They're typically harmless and not a cause for concern. ... flashes of light and/or darkness; ...

Unexpected flashes of light in your eye can be alarming, and in many cases, ... Maybe you closed one eye and the picture ...

Dr Sermed Mezher, an NHS doctor, explains in an Instagram post that seeing swirling patterns or flashes of light when closing your eyes is a normal experience, particularly common in childhood.