Partsam Heavy Duty 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box Weatherproof 8 Feet Trailer Connector Cable Wiring Harness Watermelon Light then you must install 2

then you must install 2 separate lights on your trailer - one as a front or rear clearance light and one as a side marker light

auxiliary backup light

the 15 amber leds on top facing the road as side marker indicator lights

100% Advanced LED chips is more brighter 3 times than stock headlights

5 T10 plug sockets

Partsam Heavy Duty 7 Way Plug Inline Trailer Cord with 7 Gang Junction Box Weatherproof 8 Feet Trailer Connector Cable Wiring Harness Watermelon Light then you must install 2[7 Way Plug] Simplify your wiring harness with a 7 way copper blade molded into a heavy duty plug. This provides a fast and efficient way for wire connections while keeping your trailer wiring organized. [Sturdy Junction Box] Enjoy convenient trailer wiring with a sturdy junction box. It features color marked 7 poles for a hassle free wiring experience for the left right turn light brake signal lamp, reverse light, and tail light. It's much more