noun
color rendering property
Technical term in lighting and color science; refers to how accurately a light source reveals the colors of objects compared to a reference light source.
See also: 演色評価数
LED照明の演色性は、Raで評価される。
The color rendering property of LED lighting is evaluated by Ra.
この蛍光
This fluorescent lamp has high color rendering, so colors look natural.
Compound of 演色 (color rendering) + 性 (property). 演色 is itself a technical term from 演 (to perform, to render) and 色 (color).