Magnetic tow lights from CURT add temporary tail lights to your vehicle when dinghy towing. When dinghy towing your vehicle behind your RV, simply stick the magnetic tow lights onto the roof of your car, plug the wiring harness into your RV's standard 4-way flat and you're ready for your next adventure. Each of these magnetic tow lights is equipped with a non-scratch base. The base not only gives these tow lights magnetic capability to mount onto the top of your towed vehicle whenever necessary, it also avoids damaging the vehicle's finish. The magnets have a non-scratch finish for worry-free installation. CURT magnetic tow lights are perfect for towed vehicles or for adding temporary tail lights to a boat trailer, camper or other cargo trailer. They feature standard red lamps for safety and a standard 4 pin trailer wiring harness to plug into any 4-way flat. Once plugged in, the magnetic tow lights are synchronized with the tow vehicle's tail lights for safe operation on the road. It is also available with a convenient carrying case constructed from durable plastic, allowing you to keep the towing light kit well-protected when not in use and on-hand whenever needed.