In LED lighting fixtures, LED lighting fixtures for decorative and reflective purposes such as bottom lights, chandeliers, and projection lights can fully meet any (1) Signal indication application: Signal lighting is a relatively widespread and early field of LED monochromatic light application, accounting for about 4% of the LED application market. (2) Display applications: signs, billboards, large screen displays, etc. LED applications for displaying screens account for about 20% of LED applications (3) Lighting applications: