LED solar floodlight is a kind of "point light source" that can illuminate evenly in all directions. Its illumination range can be adjusted arbitrarily and can cast shadows on objects. Floodlights are the most widely used light source in renderings. "Standard floodlights" are used to illuminate the entire scene without any specific range. Multiple floodlights can be used in the scene to coordinate their effects to produce better results. It should be noted that floodlights cannot be built too much, otherwise the renderings will appear flat and dull. Therefore, in the usual production of renderings, pay more attention to the impact of lighting parameters and layout on the light perception of the entire renderings scene, accumulate more experience, and master the lighting matching skills.