Is Color Quality Scale (CQS) an improvement on CRI?

Simon BaierKnowledge Base, News6 Comments

Solid state lighting industry at anĀ impasse efforts to replace CRI with CQS (Color Quality Scale) As advances in solid state lighting products, especially LEDs, continue to push into the marketplace displacing incandescent and fluorescent lighting products, it only stands to reason that evaluation methods for these products, such as the measurement of color fidelity, or CRI – now almost 50 … Read More