Source USB4H02226 Observer 2-degree Illuminant D65 Color Mode Emissive X 30,45 Y 30,22 Z 18,57 x 0,3842 y 0,3814 z 0,2343 CRI Ra 86,8 (3933K) CRI R1 86,6 (3933K) CRI R2 95,6 (3933K) CRI R3 95,4 (3933K) CRI R4 82,8 (3933K) CRI R5 86,0 (3933K) CRI R6 92,8 (3933K) CRI R7 85,7 (3933K) CRI R8 69,4 (3933K) CRI R9 27,9 (3933K) CRI R10 88,4 (3933K) CRI R11 82,5 (3933K) CRI R12 68,4 (3933K) CRI R13 89,5 (3933K) CRI R14 98,1 (3933K) CRI R15 80,9 (3933K) CRI DC 1,08E-3 DC<5.4E-3 true CCT 3933K u' 0,2257 v' 0,5042 w' 0,2701 u,v hue-angle 52,1 degrees u,v saturation 0,591 Dominant Wavelength 581,0 nm Purity 0,347 CIE Whiteness -83,9 CIE Tint -18,74 Hunter L 55,0 Hunter a 2,6 Hunter b 18,5 CIE L* 61,8 CIE a* 6,6 CIE b* 23,3 CIELAB hue-angle 74,3 degrees CIELAB chroma 24,2 CIE1960 u 0,2257 CIE1960 v 0,3361