stop light
US /ˈstɑːp laɪt/
UK /ˈstɑːp laɪt/

1.
светофор
a set of automatically operated colored lights, typically red, yellow, and green, for controlling traffic at road junctions and pedestrian crossings
:
•
The car stopped at the stop light.
Машина остановилась на светофоре.
•
Wait for the stop light to turn green before crossing.
Подождите, пока светофор не загорится зеленым, прежде чем переходить.