S.T.T. Tow Lights, 7 Way Round, 4 Way RV Blade Style Configured Plug, 37 ft total length 16/4 cable, Magnetic Bases (LED Maxxima 4" Round STT Lights, 4x2 Black Box Magnet) 7 Way Round RV Blade Style Plug (heat shrink used inside plug wiring for moisture control) 4 inch round STT Lamps, MaXxima LED Lights, 6 diodes per Light, 5 Year Warranty 37 feet total length 16/4 black jacket cable wire, 30 feet from 7 way plug to left tow lamp, 7 feet cable connection between lamps 4" x 2" Black Polymer Magnet Bases, 60 LB Pull Strength Black Rubber Housing to protect your STT Tow Lights