Doctor: LED display night glare has some damage to the cornea

Every night comes, the first light of the Hua Deng, the various LED screen advertisements in the streets and lanes of Changchun City are particularly noticeable. With the jumping of the lights, various patterns appear from time to time. However, behind the bright and colorful LED screens, there are also problems that plague the lives of the citizens. The most prominent one is the LED display light pollution. It is understood that the installation and playback contents of the LED display are subject to approval and supervision by the relevant departments, and there is no uniform standard in terms of brightness. This has become a “blind spot” for regulations. How much influence does the LED screen have on the public? How to supervise the "light pollution" of the LED big screen? Recently, the reporter conducted an investigation and interview.

Doctor >>

LED display night light has some damage to the cornea

So, what kind of impact does the glare from the LED display have on drivers, pedestrians or nearby residents? In an interview, an ophthalmologist who asked not to be named said that everyone is not sensitive to light. Therefore, the light on the LED display screen is different, but the strong light at night may cause damage to the cornea, which may cause feelings of fear of light, tears, and tingling. At the same time, the expert also said that light pollution can also interfere with the brain's central nervous system, leading to neurasthenia, dizziness, insomnia, physical weakness, etc., and cause vision loss, the incidence of cataract caused by light pollution is as high as 45% If you are exposed to ultraviolet light from these strong light for a long time, it will induce an increase in blood pressure and even cause other diseases.

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