A color rendering index is a quantitative measure of the ability of a light source to reveal the colors of various objects faithfully in comparison with an ideal or natural light source. Light sources with a high CRI are desirable in colorcritical applications such as neonatal care and art restoration. It is defined by the International Commission on Illumination as follows Color rendering Effect of an illuminant on the …The color temperature of a light source is the temperature of an ideal blackbody radiator that radiates light of a color comparable to that of the light source. Color temperature is a characteristic of visible light that has important applications in lighting, photography, videography, publishing, manufacturing, astrophysics, horticulture, and other fields.
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