It is recommended to use yellow light, incandescent lamps are preferred. Advantages: bright when turned on, good color rendering, warm color light, soft, no flicker, good for the eyes.
LED lights cannot be used for short-distance reading and writing operations, because the short-wave high-energy light source-blue light emitted by LED lights can directly penetrate the cornea and lens, reach the macular area, and cause burns to the retina of the human eye.
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