The lights are typically tied to the Beacon key (default 'O') to turn them on or off inside the cabin.
in-game to buy and install the lights on your truck. INTERIOR LIGHTS V1.2 BY TOPGEAR 2020 1.38.X
💡 Make sure to clear any conflicting interior mods to avoid game crashes or flickering light textures. If you'd like, let me know: Which truck model you are using If you need help with Keybinding for the lights The lights are typically tied to the Beacon
If you are looking for a version compatible with (like 1.50+) INTERIOR LIGHTS V1.2 BY TOPGEAR 2020 1.38.X
Usually purchased via the "Interior" or "Beacon" slots in the truck upgrade shop. How to Install