A recent lab testing of 3 of our most popular bulbs , the 42x 5050 , 60x 5050 and the PAR20 5W
all 3 bulbs obtained a >90 CRI. A high CRI is important because surrounding objects would reflect the light better , causing a much richer and deeper color tone to your eyes.
More can be seen here
DC 12 volt 42x 5050 LED cluster e27 light bulb