A desk lamp with white light or yellow light is better, which is more eye-protecting? ?

According to experts, color temperature refers to the color of light, generally warm color light, cool color light and intermediate light. Yellow light is generally warmer, with parameters ranging from 2,700 K to 4,000 K. Under such light, human eyes are not easily tired and look more comfortable, while white light has parameters ranging from 4,000 K to 6,500 K, which is relatively blue. As a reading and writing desk lamp, the color temperature should not be higher than 4000K, and the color temperature should be around 4000 K. A softer yellow color is more suitable for reading. The desk lamp with low flicker risk is invisible to the naked eye when illuminated by mobile phone, so consumers can pay attention to it when buying it. When buying children's reading and writing desk lamps, you should choose products with complete signs, illuminance and illuminance uniformity reaching Grade A, and try to choose lamps with high color rendering index. Generally, the color rendering index is not less than 80, and the color temperature is not more than 4000 K. ..