What's wrong with lighting changing with the rhythm of music?

There is a broken light bulb. The reason why the light changes with the rhythm of music is that the light bulb is broken and can be replaced with a new one. There are two explanations for light: the light of light. Lighting of a stage or studio. Lighting can be roughly divided into highlights, spotlights, astigmatism, soft light, strong light, focused light and so on.