How to judge the color-rendering index of energy-saving lamps

- Sep 21, 2019-

We can light the light, in the palm of the hand, the palms appear ruddy and red color indicates that this product is high, but also if the color index is low, the palms appear green, bloodless.

We can also have a colored object in different lights, compare your feelings of color, and then with you in the solar energy on the same object color feeling degree, also can judge a lamp color index of height.