Light source RMSE GFC IIE
Incandescent 0.0327 0.9988 0.0451
Daylight D65 0.0373 0.9989 0.0439
Phosphor-coated LED 0.0208 0.9993 0.0348
Phosphor-coated LED + red peak 0.0090 0.9994 0.0327
Cool white fluorescent 0.0125 0.9995 0.0390
Daylight fluorescent 0.0108 0.9993 0.0394
Tri-phosphor fluorescent 0.0068 0.9996 0.0345
Metal Halide 0.0090 0.9993 0.0462
Mercury 0.0072 0.9997 0.0432
High-pressure sodium 0.0093 0.9997 0.0369
Low-pressure sodium 0.0037 1.000 0.0353