演えん色しょく評ひょう価か数すうえんしょくひょうかすうMeanings1nouncolor rendering index; CRITechnical term in lighting and color science; often abbreviated as CRI. See also 演色性.See also: 演色性このLED照しょう明めいは演えん色しょく評ひょう価か数すうが高たか