colour rendering index [R]

measure of the degree to which the psychophysical colour of an object illuminated by the test illuminant conforms to that of the same object illuminated by the reference illuminant, suitable allowance having been made for the state of chromatic adaptation

See also CIE 13 Method of Measuring and Specifying Colour Rendering of Light Sources

Abbreviation: "CRI"

Theme by Danetsoft and Danang Probo Sayekti inspired by Maksimer