Measurement protocol mannish Test object: Stairwell Measurement file: FL-12 LED Flash COB Strobe Date of measurement: 13.11.2020 344484 /@1m Time of measurement: 14:59:21 mnt nm B50 nmi 380 430 ABD 530 580 B30 BEG Fa0 FEO R1 = 754 Ra = 73,5 Illuminate 1958,97 Ix CIE1931 R2 = 751 Re = 646 Ee 6,501 W/m? x = 0,3000 R3 = 70,9 GAl = 94,1 LER 301,3 Whim y = 0,3034 R4 = 75,9 R5 76,0 correlated color temperature (CCT) 7660 K CIE1976 R6 65,6 Duv -0,0035 u' = 0,1987 R7 79.