Color Rendering Index (CRI)


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Color Rendering Index (CRI)

Color Rendering Index (CRI)

The color rendering index (CRI), sometimes called color rendition index, is a quantitative measure of the ability of a light source to reproduce the colors of various objects faithfully in comparison with an ideal or natural light source. From 2000K to 50000K, the reference source is the Black Body Radiator and above 500K, ti is an agreed upon form of daylight. The highest score is 100%. When CRI closer to 100%, the better.

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