4000K Chromaticity Bins
Bin Code
(WW)
CIEx
0.376
0.404
EQ
0.401
0.374
0.370
0.382
Q3*
0.378
0.367
0.374
0.387
Q4*
0.382
0.370
0.382
0.395
R3*
0.390
0.378
0.387
0.401
R4*
0.395
0.382
0.367
0.390
DR
0.386
0.364
CIEy
0.396
0.414
0.404
0.387
0.373
0.380
0.365
0.358
0.387
0.396
0.380
0.373
0.380
0.388
0.372
0.365
0.396
0.404
0.388
0.380
0.358
0.372
0.359
0.346
SST-90 Binning and Labeling
3500K Chromaticity Bins
Bin Code
(WW)
CIEx
0.403
0.435
ES
0.430
0.400
0.394
0.407
S3*
0.402
0.389
0.400
0.415
S4*
0.407
0.394
0.407
0.422
T3*
0.415
0.402
0.415
0.430
T4*
0.422
0.407
0.389
0.415
DT
0.409
0.385
CIEy
0.411
0.427
0.417
0.402
0.385
0.392
0.375
0.369
0.402
0.409
0.392
0.385
0.392
0.399
0.381
0.375
0.409
0.417
0.399
0.392
0.369
0.381
0.369
0.357
*Sub-bins within ANSI defined quadrangles per ANSI C78.377-2008
8
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