The state stipulates that the color temperature is 3300-5300K, and the color temperature around 4000k is most suitable for learning.

The state stipulates that the color temperature is 3300-5300K, and the color temperature around 4000k is most suitable for learning, similar to the sun at eight or nine o'clock in the morning, but in fact, the color temperature of many classroom lights is generally too high, which will make people excited. If students study at night, it will affect the secretion of melatonin in the body, reduce the quality of sleep, and affect the learning efficiency the next day.