stoplight
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 stoplight.
Машина остановилась на светофоре.
•
Wait for the stoplight to turn green before crossing.
Подождите, пока светофор не загорится зеленым, прежде чем переходить.