Location car files: GTAV/Mods/Update/x64/dlcpacks/patchday15ng/dlc.rpf/x64/levels/gta5/vehicles.rpf
Location ELS file: GTAV/ELS/Pack_default
Here is the Volvo V50 as it was used by Team Hoofdwegen Amsterdam. The lightbar is made by Ide, and specialized to look and work like the exact same one that was used by Team Hoofdwegen Amsterdam. It has a full led matrix in the rear of the lightbar.