Volvo is working on new headlight testing unit where not only they but other OEM and component manufactures can use to test headlight for 24/7 rather than 8/5. What they are doing I explained and why but how we will learn though visuals on my YouTube channel. Link :- www.youtube.com/TNTCARS for question or feedback feel free to mail at : [email protected] --- Send in a voice message: https://anchor.fm/shubham-ojha/message