traffic light

US /ˈtræf.ɪk ˌlaɪt/
UK /ˈtræf.ɪk ˌlaɪt/
"traffic light" picture
1.

Ampel, Verkehrsampel

a set of automatically operated colored lights, typically red, yellow, and green, for controlling the flow of traffic at road junctions or pedestrian crossings

:
The car stopped at the traffic light.
Das Auto hielt an der Ampel.
Turn left at the next traffic light.
Biegen Sie an der nächsten Ampel links ab.