Police Warning lights are extremely useful tools for officers who need to signal the other drivers on the road. It helps them navigate through traffic.
On the way, Some body dont obey the speed limit or other traffic regulations , Police driving the car with red and blue light will appear. Because the cruisers is passing by on the same stretch of road or heading in the opposite direction. At that time Police will talking with the driver, and the car wil stopped on the side way with emergency lights.The Emergency lights is easier to identify and make some others to get away.