traffic light

plural-normally

A signalling device positioned at a road intersection or pedestrian crossing to indicate when it may be safe to drive, ride or walk, using a universal colour code.

Japanese Meaning

道路の交差点または歩行者横断の場所に設置され、赤、黄、緑などの色分けされた信号によって、通行すべきかどうかを示す装置（信号機）

What is this buttons?

I waited at the traffic light until it turned green before crossing the street.

Google Translation / DeepL Translation

通りを渡る前に、信号機が青になるまで待った。

Details

Sense（1）

A signalling device positioned at a road intersection or pedestrian crossing to indicate when it may be safe to drive, ride or walk, using a universal colour code.

Sense（2）