Figure 1
From: Correlated color temperature is not a suitable proxy for the biological potency of light
An enlarged portion of the CIE 1960 uv diagram showing select isotemperature lines and the ANSI C78.377-2017 Basic and Extended CCT quadrangles. Labels indicate the CCT with the trailing double zero removed to avoid clutter (e.g., “30” = 3000 K).
