Light is a form of energy and is the most important source of energy in the world. Light has a variety of effects on people's lives and work, and we cannot completely ignore it. In the field of architectural lighting, when artificial lighting, its light output has many requirements, such as brightness, color, spectrum, etc., which are closely related to the mood of people in the room, so the choice of lighting is very important. For common lighting, the purpose is to create a comfortable and bright environment. Nowadays, with the development of LED lighting technology, the color and luminous intensity of LED lights have been greatly improved, and its service life has been extended to tens of thousands of hours, making LED lights the choice of many consumers. It is 90% energy-saving compared with traditional energy-saving lamps. Moreover, LED lights have low temperature, low power consumption, and no ultraviolet and infrared radiation in light, which can greatly reduce the harm to people's vision and skin. Therefore, during the lighting selection process, consumers should consider more aspects according to their actual needs. Only in this way can they ensure the security and energy efficiency of lighting.