Police lights in the UK are blue only, unlike in the USA where they are blue on one side of the car and red on the other.
BLUE.
Police lights are the red and blue lights that use in an emergency. It was invented by a Superintendent of Signals for the Police Department of Detroit in 1920.
All UK lights go as follows: ... GREEN AMBER RED RED and AMBER GREEN ... NOTE: AMBER is a colour very close to orange, usually called YELLOW in the US.
It depends on the Country. For example UK they are Blue, Spain they are Orange, In the US normally Red and White. Though Spain are are going to be changing the colour to match most of Europe, blue.
Chicago is famous for having only Blue lights on its police cars
Red
Gold
Police sirens
I think that its called Colour ID
Police should not speed if there not chasing anyone or if there lights are not on or there sirens are not on
A police car can generally follow you anywhere you can drive, warning lights on or otherwise.
Police lights are commonly referred to as "emergency lights" or "light bars." These lights are typically mounted on top of police vehicles and are used to signal the presence of law enforcement during emergencies or traffic stops. They often include red and blue colors, which are standard in many jurisdictions to indicate police activity.