Our MaxxHaul 80778 12V Magnetic Towing Light Kit features 4-1/2" diameter red brake light on one side and amber flasher on the other side. Heavy duty magnetic base and includes 20 ft. wiring harness with standard 4-flat wire vehicle trailer connector. Easy color coded wire hook up. Ideal for towing application under 80" wide. 110lb magnetic pull base keep lights stay in place.