A burst of light is a sudden and bright flash of illumination that can be caused by many different things. Some synonyms for this phrase include a flash of light, a blaze of light, a beam of light, a burst of brightness, a glimmer, a shimmer, a sparkle, a twinkle, a flare, and a burst of radiance. Each of these phrases conveys a slightly different meaning and can be used to describe a different type of burst of light, but they all share the same fundamental sense of sudden and intense illumination. Whether you are writing a story, describing a scene, or trying to capture the moment, there are many synonyms for a burst of light that can help you find the perfect words to express your thoughts.