Therefore depending on how strictly the law is interpretted most city police departments will have red and blue but most county sheriff s will only have blue.
Red and blue lights on police cars.
Restrictions on use of lights.
Lights on police cars have actually been around for quite a while which is why everyone knows what the flashing red and blue lights mean when they are visible.
In fact laws have been passed preventing private citizens from installing these police lights on their own cars to make it easy for others to distinguish between a hobbyist and a true.
Blue lights define police presence and can be spotted easily from a great distance.
So long story short it depends.
Red and blue strobe and led light bars for police and emergency vehicles at extreme tactical dynamics.
Outfit your police or emergency vehicle.
A a motor vehicle lamp or illuminating device other than a headlamp spotlamp auxiliary lamp turn signal lamp or emergency vehicle.
In any other case police cars are only allowed to use blue lights such as a blue light bar and florida s laws make it very clear that use of blue lighting on any non designated vehicle is prohibited.
However such as in the state of florida state law says police may have red and blue lights where as blue is authorized to sheriff s deparments.
Yellow lights warn approaching vehicles that patrol cars are slowing down or.
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White lights are used by night shift officers to brighten dark areas or to shine on suspects who are traveling on foot or being interviewed.
No other vehicles in wisconsin are permitted to use red or blue police lights on department or personal vehicles.
In the 1940 s most police departments used a simple beacon light mounted atop their patrol units or a single non flashing red light at the front of the car.
In wisconsin emergency light allows police to use red and blue lighting.
Red lights signify an immediate emergency.
Some also argue red has an advantage in haze and fog.
And to make it clear red lights can only be used in the event of an emergency.
Perhaps then the best solution are the local police cars i noticed just the other night with a mix of flashing red and blue on their light bars.
Red white or blue lights.
Want to know why these laws are in place.
Effective september 1 2018 section 547 305 of the transportation code is amended to limit security patrol vehicles to green amber or white lights see hb 2812 85th leg.