First of all, you should carefully check the manual when purchasing, try to choose LED eye protection lamp with parameters such as color temperature, module power, luminous flux and color rendering index.
Secondly, the color rendering index is too low to form a visual fatigue. Selecting the LED eye protection lamp should turn on the eye protection lamp, check its color rendering index, and whether it can correctly display the color of the object. At the same time, it must be true and natural, and there should be no obvious deviation; it is recommended to choose color development. Table lamp with index above 82.
Third, the color temperature has a high degree of influence on visual acuity. It is recommended to choose a lamp with a color temperature. In addition, some LED chips have higher blue light components, and it is best to select products with no hazard level, including: non-hazardous class, RG0 class. When choosing a fluorescent eye light, it is best to choose an "undetectable" level or a table lamp without strobe.