blue-light

US /ˈbluːˌlaɪt/
UK /ˈbluːˌlaɪt/
"blue-light" picture
1.

blaues Licht filtern, blaues Licht reduzieren

to subject (a person) to a blue-light filter on a screen, especially to reduce eye strain or improve sleep

:
I always blue-light my phone before bed to help me sleep better.
Ich filtere immer das blaue Licht meines Telefons vor dem Schlafengehen, um besser zu schlafen.
Many apps are available to blue-light your screen automatically at night.
Viele Apps sind verfügbar, um Ihren Bildschirm nachts automatisch zu filtern (blaues Licht).