Question

wike the sigyrilance of traffic lights​

Answer 1

Answer:

Traffic light (or 'red light') cameras detect vehicles which pass through lights after they've turned red by using sensors or ground loops in the road. When traffic lights are on red, the system becomes active and the camera is ready to photograph any car that passes over the trigger

Answer 2

Answer:

if we use traffic lights it prevent us from having accidents on roads the frequency of every light use in traffic signals are very high do we can see them from a range away from it