Page 80 - Kingbright 2022-2023 catalog
P. 80
TECHNICAL NOTES
CIE CHROMATICITY DIAGRAM
3000K 2500K
4000K
5000K
6000K
7000K
CCT 2500-7000K Bin Code
CCT (K) CCT (K)
Group Chromaticity Regions Group Chromaticity Regions
Min. Typ. Max. Min. Typ. Max.
W1 1, 2, 3, 4 2580 2700 2870 N1 13, 14, 15, 16 3710 4000 4260
W2 5, 6, 7, 8 2870 3000 3220 N2 17, 18, 19, 20, 21, 22 4260 4700 5310
W3 9, 10, 11, 12 3220 3500 3710 C1 23, 24, 25, 26, 27, 28 5310 6000 7040
x y x y x y x y
0.4582 0.4099 0.4147 0.3814 0.3702 0.3722 0.3481 0.3557
0.4687 0.4289 0.4221 0.3984 0.3736 0.3874 0.3370 0.3472
1 8 15 22
0.4813 0.4319 0.4342 0.4028 0.3869 0.3958 0.3364 0.3328
0.4700 0.4126 0.4259 0.3853 0.3825 0.3798 0.3466 0.3411
0.4483 0.3919 0.4080 0.3916 0.3670 0.3578 0.3376 0.3616
0.4582 0.4099 0.4146 0.4089 0.3702 0.3722 0.3260 0.3512
2 9 16 23
0.4700 0.4126 0.4299 0.4165 0.3825 0.3798 0.3265 0.3371
0.4593 0.3944 0.4221 0.3984 0.3783 0.3646 0.3370 0.3472
0.4465 0.4071 0.4017 0.3751 0.3736 0.3874 0.3370 0.3472
0.4562 0.4260 0.4080 0.3916 0.3616 0.3788 0.3265 0.3371
3 10 17 24
0.4687 0.4289 0.4221 0.3984 0.3592 0.3641 0.3270 0.3230
0.4582 0.4099 0.4147 0.3814 0.3703 0.3726 0.3364 0.3328
0.4373 0.3893 0.3941 0.3848 0.3703 0.3726 0.3260 0.3512
0.4465 0.4071 0.3996 0.4015 0.3592 0.3641 0.3144 0.3408
4 11 18 25
0.4582 0.4099 0.4146 0.4089 0.3568 0.3495 0.3160 0.3274
0.4483 0.3919 0.4080 0.3916 0.3670 0.3578 0.3265 0.3371
0.4342 0.4028 0.3889 0.3690 0.3616 0.3788 0.3265 0.3371
0.4430 0.4212 0.3941 0.3848 0.3496 0.3702 0.3160 0.3274
5 12 19 26
0.4562 0.4260 0.4080 0.3916 0.3481 0.3557 0.3175 0.3139
0.4465 0.4071 0.4017 0.3751 0.3592 0.3641 0.3270 0.3230
0.4259 0.3853 0.3825 0.3798 0.3592 0.3641 0.3144 0.3408
0.4342 0.4028 0.3869 0.3958 0.3481 0.3557 0.3028 0.3304
6 13 20 27
0.4465 0.4071 0.4006 0.4044 0.3466 0.3411 0.3055 0.3177
0.4373 0.3893 0.3950 0.3875 0.3568 0.3495 0.3160 0.3274
0.4221 0.3984 0.3783 0.3646 0.3496 0.3702 0.3160 0.3274
0.4299 0.4165 0.3825 0.3798 0.3376 0.3616 0.3055 0.3177
7 14 21 28
0.4430 0.4212 0.3950 0.3875 0.3370 0.3472 0.3081 0.3049
0.4342 0.4028 0.3898 0.3716 0.3481 0.3557 0.3175 0.3139
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