According to the different performances, the requirements for lamps and lanterns are also different. The basic lighting configuration of the theater stage mentioned here means that it can basically meet the performance needs of general opera, dance drama, ballet, drama, local drama and so on. Downlights, also known as RAP lights, are constructed by installing a mirror light bulb in a cylinder or installing a bromine-tungsten light bulb in a reflector bowl. The main feature is that it can emit a relatively fixed beam, and the beam angle is wide and narrow, but the spot size cannot be adjusted; High-power astigmatism lamps for sky and floor lamps are used to illuminate the canopy up and down, requiring bright and balanced light and a large irradiation area:

Imaging lights or modeling lights, ellipsoid spotlights have various beam angles, which can be applied according to needs. The main feature is that the light spot can be cut into squares, diamonds, triangles, etc. Various patterns and patterns are available, and the power is also available in 1KW, 2KW and other optional configurations; there are also spotlights that are used less and less. The spotlight used on the stage refers to the use of a plano-convex condenser in front of the lamp, which can adjust the spot size. The light beam coming out is relatively concentrated, and the diffused light next to it is relatively small. Power has 0 . 5W -5 K W variety. There are long, medium and short focal lengths. Guangzhou stage lighting equipment can be selected according to the distance of sight distance. The lighting of stage lighting is mostly fixed-point light source. With different colors. to achieve various visual effects. Stage lighting first respects the human eye, that is, fully consider people's viewing habits, and shape it on this basis.