Place the downloaded file into your local mod folder: Documents\Euro Truck Simulator 2\mod .
While broadly compatible, the mod is historically optimized for RJL's Scania trucks, though users can manually add "hookup" definitions for other truck models if they don't appear in the shop. Installation Guide for 1.45 Abasstreppas lights 1.45
Bullseye and classic "hamburger" rear lamps, as well as red/white "lollipop" side lights. Place the downloaded file into your local mod