Why didn't I know this? (Police car red lights)

Caporegime
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*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.*

Right so, I was never told what this means, not in my theory test nor my practical test, it was not in any of the documentation I read before taking my test (or since), nobody ever mentioned it, and whats more I had never seen a police car flash its red lights, and I didn't even know they had red lights in the roof cluster!

I saw a police car do this tonight and I didn't know what it meant, so I tentatively went past.

So how is it that this sort of thing was never covered when I was learning to drive? I have been driving for just over 2 years now and I have never seen this.
 
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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
 
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

Yep, and all our traffic have matrix signs in the back.

tbh red lights can mean a few things it's all down to the circumstances. They're also used when trying to slow traffic if they're closing the road up ahead.
 
You didn't realise that a non-constantly-illuminated red light means that a vehicle is slowing or stationary?

What do you think your brake lights are for? Obviously this works in a different way but the principle of an on-off red light meaning 'slowing or stopped' is surely not something thats escaped you lot :p
 
On avg there are 18 changes made to the highway code every year. Thats nearly 400 since I last read it. Thats more than what was in it when I read it.
 
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 didn't know about the red lights until I was taught to use them.
 
Youre right, it wouldnt be hard to figure out, but like I said, I had never seen the red lights before. Yesterday was the first time I saw them, and I was the only other car on the road, so I was confused. I initially thought they wanted to pull me over, but they then beckoned for me to go past as well. I'm glad they did, otherwise I would have stopped! :p
 
They only go on when you hit the brake. Additionally, they flash when braking hard on modern cars.

Red has always mean stop/stopped/slowing.
 
Just to clarify I mean alternating red lights in the roof light cluster, where the blue lights are.
 
Just to clarify I mean alternating red lights in the roof light cluster, where the blue lights are.

For example:

But yeah, roads policing etc vehicles have had them for a long time, it's only a bit more recently that response vehicles have started getting proper lightbars with the additional rear reds in them. Though like most things, it varies from force to force.
 
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.

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.
 
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