Sealed & waterproof assemblies. 【Easy To Install】- Easy to install: just remove your factory cab lights and bolt these in their place. Wiring: White is to Ground and Black is to Positive. (Modification or drilling might be required).
eBay
Constructed from robust ABS and aluminum alloy, it is designed to securely attach to roof gutters, providing a stable and weather-resistant mount for your solar panels. Optimize your RV's solar energy system with this solar panel mounting bracket.
eBay
Wireless Cab Lights For Truck Solar Cab Lights No Drill LED Lights Yellow Lamp Roof Lights Cab
Aliexpress UK