"Sealed Light" refers to a concept or phenomenon where light is contained or restricted within a specific area or medium. This can occur in various scientific contexts, such as in optics or materials science, where light is manipulated using different materials to achieve desired effects. In practical applications, sealed light can be observed in technologies like fiber optics, where light signals are transmitted through glass fibers, allowing for efficient communication. It can also relate to artistic expressions, where light is used creatively within confined spaces to enhance visual experiences, often seen in installations or performances.