Racc_

Okay.... So ive seen this on two peoples ETS videos, and im curious as to how they do this.. 

https://gyazo.com/d5439ac767493a43a9cb61e8603a880f . This, it is a full LED Amber Beacon bar, i have every single DLC in ETS (Besides Italy) and i cant seem to find this, if someone could help me out that would be excellent <3