What does the yellow traffic light on the left mean in the picture?

What does the yellow traffic light on the left mean in the picture?undefined
There is a traffic signal 50-100 meters ahead, please pay attention to follow the signal instructions.
There is a damaged traffic light ahead, please drive carefully through the intersection.
There is a railway crossing ahead, please be careful of trains.

When you see the yellow traffic signal, it indicates that there is an intersection controlled by traffic lights ahead, located 50 to 100 meters away. Drivers are reminded to pay attention and obey the traffic signals.