Stage lighting is an important and non-ignorable part of various performance occasions. With the development of social technology, people's requirements for lighting are getting higher and higher. Different lighting effects can make the stage effect show the changes of light and dark, cold and warm, which makes the perfect combination with the performance of the actors. The led ellipsoidal light is a very important tool in stage lighting, and it is also an important tool to shape the image of characters and enhance the atmosphere.