You have colortemperature, and it has several layers available: GR (green-red) and BG (blue-green) - They are the ratios of those bands. CCT is Correlated Color Temperature. Median_cal is the calibratedimage.

All data courtesy of the International Research Center of Big Data for Sustainable Development Goals (CBAS). And with its SDGSAT-1 satellite it is ideal for classifying lighting technologies.