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The opposite would be "light traffic".
If a traffic light breaks most cities will assign a traffic cop to regulate traffic until the light can be fixed.
Check the car computer for error codes, google them.
laser mouse needed a light to move.
The traffic light was made in 1823.
A traffic light you seen change to green
Yes. That is why they are called traffic lights.
your not so bright
The first traffic light was invented in December 10, 1868. The electric traffic light was invented in 1912. The Automatic Traffic light was invented in 1927.
Don't look; I'm changing
It is usually on the bottom of the traffic light.