At present, with LED screens mushrooming on streets and alleys in major cities, the problem of light pollution caused by LED screens is becoming more and more serious, and various government departments are also stepping up to introduce relevant policies to reduce the harm of light pollution. Large giant display screen is the public media, there are public welfare, advertising, instruction, and so on. When we choose what to show, we must be in agreement with the public's demands and avoid rejection. This is also an important aspect to prevent light pollution of display screens.
LED display light pollution problem does need to improve as soon as possible, this needs the guarantee of government policy, not only need LED display advertisers sincerely cooperation, in addition, the LED display the personage inside course of study should also actively research and development of technology innovation, as early as possible in technology solve the problem of light pollution, make the LED display screen play a greater advantage.