In New York, the state police began using blue light to the rear end of their squad cars because of the increase in rear-end collisions prior to that. its simply an additional warning to stop inatentive drivers from rear ending you whilst stopped. (You must log in or sign up to reply here. Charting Stocks © 2019. What do you do next? The main colour for emergency service vehicles is overwhelmingly blue, although there is also widespread use of flashing (white) headlights, and many police vehicles have a set of two rear-facing red flashing lights to indicate that the police car is stopped or to indicate caution. is there any difference between this and one with blue lights on top? Thats nearly 400 since I last read it. If the car is stopped in the road ahead, especially in the motorway lane that However, there are several common theories about the origin of this lighting trend. Thats more than what was in it when I read it. Red Lights. I see this quite a lot. Effective use of lighting is important so that police officers may reach and respond to incidents immediately. Red was the chosen color most likely because it symbolizes “stop” and other warning signs across the country. © 2020 Pistonheads Holdco Limited, All Rights Reserved. So, you’re driving on the highway, listening to your favorite playlist on Spotify when suddenly you see flashing lights of red and blue behind you. Gassing Station | General Gassing | Top of Page | What's New | My Stuff. In states like New York, using white light during the night shift is common if thsae area needs greater visibility while yellow light is used to signal to other vehicles that a squad car must slow down. Using them together increases visibility regardless of the time of day. Red is also at the long end of the light spectrum and therefore more easily seen at a distance by the human eye. sorry for any bad punctuation, i am typing this on my crappy motorola! The color blue was also added as an emergency light. This site uses cookies. Don’t panic. In emergency lighting, white and green are actually two of the most visible warning lights, followed by red. You take a quick glance at your rear view mirror and you realize that an emergency vehicle is fast approaching. They obviously see this of less importance than know the stopping distance of cars made 75+ years ago. Red was the chosen color most likely because it symbolizes “stop” and other warning signs across the country. The combination of flashing red and blue lights helps to alert drivers regardless of the … It might stop mongs from standing on the brakes whenever they see blue lights. * The rear reds are just a very noticeable hazard light. Just to clarify I mean alternating red lights in the roof light cluster, where the blue lights are. The same goes with the color green, as it is associated with “go” or being “safe”, making it unsuitable for alerting drivers that there is danger ahead. Yes, rear reds are used when stopped facing in the same direction as the movement of traffic on the carriageway, for instance if you pull someone over for using their phone etc etc. These flashing red and blue police lights have become an indicator that you need to be aware because a law enforcement officer is nearby. Drivers who have trouble seeing red find it easier to see blue and vice versa. This is why traffic lights are red for stop, as well as brake lights and tail lights. That said, cars parked across roads for traffic management (at a crash, for instance) will use their blues still. If that’s an emergency vehicle you see, whether it is an ambulance, a fire truck, or a police car, you should slow down or pull over on the side of the road. Location: Sussex *I know now that flashing red lights on a police car mean that the vehicle is slowing to a stop or is stationary, and it is to indicate that cars around it are safe/allowed to pass, because I looked it up. ). ! Lights on police cars have actually been around for quite a while, which is why everyone knows … Police Lights have Been Around for A While. All Rights Reserved. It wasn’t always that way though, and you will understand more about these lights when you see the history. And here's me thinking it's a sign to tell you to move back in after an overtake as there's a bend coming. Red from behind when stopped, blue from in front. In many areas, red and blue are considered the standard emergency colors. Let the vehicle pass and so it can safely reach its destination as fast as possible. While red is meant to alert drivers, red lights can also get overlooked in traffic since most vehicle tail lights are red. Certain jurisdictions, though, choose to use other color combinations for certain types of emergency vehicles. By continuing to use this site, you are agreeing to our use of cookies. Police lights have come a long way over the years but still they serve the main purpose of alerting other vehicles that there is an emergency situation. Before reading the OP I wanted to be a smart arse and say "it's braking" based on the title. Red flashing lights are not common throughout Europe, though in some countries such as Finland, Estonia, Germany and Sweden, they use a forward-facing red light to indicate that a driver must pull over and stop. You mostly see it on traffic cars that have pulled someone over, only flashing on the rear of the light unit - tbh it's not exactly hard to work out. I assume it's to tell which direction the car is facing, so you can prepare to maneuvre (or not if you see red!). In law enforcement, police lights serve as a vital tool that allows officers to do their job quickly and efficiently. On avg there are 18 changes made to the highway code every year. Over time, police cars and other emergency vehicles began using red flashing lights. However, the color white though highly visible and effective in attracting attention, does not convey a sense of danger or emergency. For example, in some states, firefighters and EMS responders use red and white lights while green is commonly associated with Homeland Security vehicles as well as volunteer firefighters and paramedics. During the 1940s, patrol units used a single, non-flashing red light at the front of the car. The Ways to Deal with Financial Stress and Its Effects, Ways to Expand Your Landscaping Clientele, How to Manage Your Finances as a Freelancer, Getting Back to Business: Attracting Generation Z to Your Retail’s Physical Location. Both red and blue colors complement each other, as red is more visible than blue during the day and blue is more visible at night. But when a police car has flashing lights on its roof and there are both blue and red flashing lights, what is the significance of the red lights? There's loads of useful stuff you never get taught, like the arrows on a bend are placed on the apex and that the number of arrows signifies how acute the bend actually is. I seem to recall seeing this in London a couple of years ago, asked a couple of lovely lady bobbies, they told me they were the armed brigade? Some studies indicate that red lights are more visible during the day, while blue lights are more visible at night. During the 1940s, patrol units used a single, non-flashing red light at the front of the car. Normally red flashing lights mean stop in all circumstances, no exceptions - eg level crossing or fire station lights. Discussion in 'Motors' started by Acme, 14 May 2015. What do red flashing lights mean on a police car in the uk? Interestingly, some experts say that the use of red and blue lights also addresses the problem of drivers who are color blind. Update : Not bein funny Arrianna but u just gave me an attack site that my pc protection programme denied point blank! The addition of blue light also solved the problem of red being overlooked in traffic as it is the same color as a vehicle’s tail lights. In law enforcement, police lights serve as a vital tool that allows officers to do their job quickly and efficiently. Red is also at the long end of the light spectrum and therefore more easily seen at a distance by the human eye. Other than certain emergency response authorities detailed above, red flashing lights are not used on vehicles within the UK. just on the way home, saw a marked police car pulled someone over, but instead of blue lights the ones on the roof were flashing red. The other day I saw a police car stopped with flashing reds instead of blues too, not sure why the need to switch them to blue though... Its more eye-catching I guess.
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