Nikon D5500 - Manual (Page 82)

58 Matching Settings to the Subject or Situation (Scene Mode)
u
Sunset
Preserves the deep hues seen in
sunsets and sunrises.
A
Note
The built-in flash and AF-assist illuminator turn off.
v
Dusk/Dawn
Preserves the colors seen in the
weak natural light before dawn or
after sunset.
A
Note
The built-in flash and AF-assist illuminator turn off.
w
Pet Portrait
Use for portraits of active pets.
A
Note
The AF-assist illuminator turns off.