Modern lamps include home lighting, commercial lighting, industrial lighting, road lighting, landscape lighting, and special lighting. Home lighting emerged from the birth of electricity, the earliest incandescent bulbs, and later developed into fluorescent tubes, and later to the energy-saving lamps, halogen lamps, tungsten halogen lamps, gas discharge lamps and LED special materials lighting, etc., most of the lighting It is still developing under the development of these light sources, from electric lamp holders to fluorescent lamp holders to various types of process lighting.
Commercial lighting sources are also developed on the basis of incandescent lamps, such as halogen lamps, metal halide lamps, etc. The lamps are mainly concentrated and flooded. Signs, advertisements, featured windows and background lighting are constantly The land has emerged according to the development needs.