Table 2.

Evaluation of 55 RAL color samples with the CIE∆E₂₀₀₀ (2:1:1) criterion using different illuminants, CI (95%).

Illuminant	Without Correction	∆L	∆a	∆b	∆E2000
EGLO RGB LED Strip	Mean	10.93 ± 1.38	5.03 ± 1.20	24.48 ± 2.94	15.87 ± 2.19
Philips Genie Esaver Bulp		5.34 ± 1.13	10.10 ± 2.02	27.76 ± 3.24	13.30 ± 1.35
Philips Master TL-D Fluorescent		6.08 ± 1.11	4.63 ± 0.83	14.00 ± 1.58	8.33 ± 0.78
YJHSMY White LED Strip		5.83 ± 0.99	9.97 ± 1.66	9.77 ± 1.50	6.65 ± 0.58
Illuminant	With Correction	∆L	∆a	∆b	∆E2000
EGLO RGB LED Strip	Mean	3.86 ± 0.67	3.56 ± 0.81	3.67 ± 0.76	4.12 ± 0.53
Philips Genie Esaver Bulp		2.29 ± 0.43	2.47 ± 0.63	5.32 ± 1.04	3.76 ± 0.56
Philips Master TL-D Fluorescent		2.90 ± 0.58	2.79 ± 0.77	3.02 ± 0.75	2.98 ± 0.45
YJHSMY White LED Strip		2.35 ± 0.46	2.44 ± 0.58	2.63 ± 0.54	2.61 ± 0.27