Traditional Culture Encyclopedia - Photography and portraiture - What do three-color lights mean?

What do three-color lights mean?

A lighting system consisting of light sources of three basic colors.

Tri-color lamp refers to a lighting system composed of light sources with three basic colors: red (R), green (G) and blue (B). This lighting system uses the sensitivity of human eyes to different colors of light, and can produce different colors of light by controlling the brightness and combination of three basic colors.