stop light

US /ˈstɑːp laɪt/
UK /ˈstɑːp laɪt/
"stop light" picture
1.

信号, 交通信号

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.
車は信号で止まった。
Wait for the stop light to turn green before crossing.
信号が青になるまで待ってから渡ってください。