Measuring parameters:
- CCT Tc (K) and blackbody deviating from Duv
- light illumination E (LX), candlelight E (Fc)
- chromaticity coordinates (x, y), (U, V), (U ‘, V’)
- relative spectral power distribution P (lambda)
- color rendering index Ra, Ri (i=1 ~ 15)
- color tolerance (SDCM, CIE and Macadam rectangle u ‘V’ round)
- Dominant wavelengths, peak wavelengths, central wavelengths, centroid wavelengths, and half width
- light and dark visual ratio S/P
- color purity, red ratio, green ratio, blue ratio, CIE1931 three basic color stimulus value X, Y, Z