Have you ever wondered why traffic lights are Red , Yellow and Green and not just any random color????

It turns out that there is a perfect explanation for it

Hello friends , it's Q & A and today I am back with yet another interesting video and this one is about traffic lights

Today I will be going to reveal why traffic lights are always red , yellow and green with the exception of japan [see above video for more on that]

It has to do with wavelengths , our beliefs and our convenience

So make sure that you watch the full video to understand all of it
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Credits of the images used in the video:
1. rd.com

Credits of all the video clips used in the video:
1. www.shutterstock.com

Outro music credits:
Alan Walker - Force [NCS Release]
NCS
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until the next video stay tuned


#trafficlights #traffic #vehicle

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