An ophthalmological institution in Shenzhen Municipality has found that in classes using fluorescent lighting, visual acuity dropped by about 13% in half a year, while in incandescent-lighting classes, only 8% of those with decreased visual acuity.
Subsequently, the two sets of lighting intermodulation results show that switching to incandescent lighting classes, visual acuity decreased significantly.
The above results show that fluorescent lighting will have a negative impact on students’ eyesight, because the fluorescent light flashlight is blue, in this light, the text of the book, the lack of a clear outline of the pattern, easily lead to eyestrain readers, as time passes , Induce myopia or deepen the degree of myopia.