Specifically optimized for version 1.45, though many iterations of this mod are updated for newer patches like 1.50 or 1.51.
If you experience "failed to open .sii file" errors in your game log, ensure no other "headlight color" mods are active, as they often conflict with the specific accessory definitions required by the Realistic Xenon Mod. FANT1UM ETS BIG MOD PACK - Steam Community REALISTIC XENON MOD 1.45
For the best results, it should be placed at a high priority in your Mod Manager, especially above map mods or general weather overhauls that might have their own lighting files. Specifically optimized for version 1