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Reasons for poor lighting environment in school classrooms in the past

Reasons for poor lighting environment in school classrooms in the past


In the past, the school classroom lighting environment was extremely poor, causing many students to be nearsighted. If the country pays more and more attention to the transformation of the classroom lighting environment with the development of the times, what is the reason for the poor school classroom lighting environment in the past? Let’s take a look now. !


   One, not enough attention. Neither the school nor all sectors of society are aware of this problem, or they are aware of it but have not taken the necessary measures.


   2. Inadequate supervision. The state has standard requirements for school classroom lighting, but it has not been implemented carefully, no one has supervised and managed, and has no measures to punish corruption if it fails to meet the standards.


   Three, funding is tight. Many schools, due to the shortage of funds, cannot solve the problem even if they find that there is a problem with the classroom lighting.


   Now that the country attaches importance to it and requires the government to provide funds to solve this problem, it is possible to improve the lighting environment of school classrooms. So how to transform the classroom lighting environment?


  A good eye protection lamp for classrooms, without mentioning other things, first of all must meet three basic conditions: one is no flicker; two is anti-glare; and three is no blue light hazard.


   One, no flicker. Stroboscopic, mainly because the output of the light's working frequency is unstable. The frequency of the illuminating lamp, that is, the number of times a lamp emits the "light" to the surroundings every 1 second. If in 1 second, the greater the number of times of irradiation to the surroundings, the more stable, then the stroboscopic effect of this kind of lamp will be smaller. Conversely, the lower the working frequency of the eye protection lamp in the classroom, the greater the beating amplitude and the greater the strobe.


   Benwei lighting classroom LED eye protection lamp, no flicker, bright and uniform illumination, high color rendering index, good color reproduction.


   Two, no glare. Glare is one of the important causes of visual fatigue. Use lights in school classrooms. At night, many children have to go to class or study on their own. Use eye-protection classroom lights to reduce the effect of glare, so that they can take care of their eyes.


   LED classroom lights produced by Benwei Lighting, anti-glare + overall back panel light transmission design, the classroom is bright as a whole, with uniform illumination, which can create a healthy learning light for students.


   Three, no blue light hazard. The harm of blue light to the human eye is mainly manifested in the eye pathological harm and the harm of human rhythm that cause myopia, cataract and macular degeneration. Therefore, if the school classrooms use poor-quality classroom eye protection lamps with high blue light, it will cause blue light damage and harm the eyesight of students.