Question about GU10 color generation; are these old ones witout 'richer colors'? : r/Hue

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Question about GU10 color generation; are these old ones witout 'richer colors'? : r/Hue

Hue and warm‐cool feeling as the visual resemblance criteria for iso‐CCT judgment - Oh - 2019 - Color Research & Application - Wiley Online Library