LED downlight is an improved product developed on the basis of traditional downlights using new LED lighting sources. Compared with traditional downlights, it has the following advantages: energy saving, low carbon, long life, good color rendering, and fast response speed. The design of the LED downlight is more beautiful and lighter. It can maintain the overall unity and perfection of the architectural decoration during installation without destroying the setting of the lamp. The light source is hidden inside the architectural decoration, the light source is not exposed, no glare, and the human visual effect is soft and uniform. .