顏色質量量表是美國國家標準暨技術研究院國家標準暨技術研究院（National Institute of Standards and Technology, NIST）新開發的一個評定光源品質的參數，用於新的固態照明市場。正如我們在顯色指數（CRI）是什麼的文章中所提及的，由於國際照明委員會提出的演色指數使用不飽和的顏色和少量的樣本顏色引發了一些問題，因此，顏色質量量表（CQS）改用了飽和度較高的顏色，並且提出15個新的顏色對光源進行評估，數值100代表光源品質最好，0代表光源品質最差。 閱讀更多
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