Led Downlight is a product improved and 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, longevity, good color rendering and fast response speed. LED downlight design is more beautiful and light, installation can achieve to maintain the overall unity and perfection of the building decoration, do not destroy the setting of lamps, the light source is hidden in the interior of the building decoration, the light source is not exposed, no glare, human visual effect is soft and uniform.