Color temperature of light sources frequently used in ISP image testing

D75 European fluorescent lamp 7500k
D65 International standard artificial daylight 6500k
D50 Simulated fluorescent lamp 5000k
CWF Simulated American store lighting 4150k
TL84 European commercial fluorescent lamp 4000K
U35 American commercial fluorescent lamp 3500K
U30 American commercial fluorescent lamp 3000K
A American window spotlight 2856K
F Household consumption lamp 2700K
H Incandescent lamp 2300K

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Origin blog.csdn.net/VinagerJoe/article/details/127735417