Nikon Z 9 Reference Manual page 160

Option
I [Fluorescent]
[Cool-white
fluorescent]
[Day white
fluorescent]
[Daylight
fluorescent]
5 [Flash]
K [Choose color
temperature]
L [Preset manual]
* Values when fine-tuning is set to 0.
White Balance
160
Color
temperature
*
Approx. 4200K
Use under fluorescent lighting; choose
bulb type according to light source.
Approx. 5000K
Approx. 6500K
Approx. 5400K Use for flash photography.
Direct color-temperature selection.
•
Approx. 2500–
10000K
Measure white balance directly from a
subject or light source or copy white
balance from an existing photograph.
•
•
Description
To choose a color temperature, hold
the U button and rotate the sub-
command dial.
To choose a white balance preset,
hold the U button and rotate the
sub-command dial.
To enter direct measurement mode,
press and hold the U button
( 0 170).