... plug connected with two 5pin cable Used for trailers Trailer light kit, 7functions: Rear Position, Diretion Indicator,Break, Reversing,Fog,reflector, number ... 5pin easy connector plug on the back of light, can be easily mount or unload. 13pin plug connector, qualified ... . DAHAO AUTOMOTIVE IS BECOMING THE NUMBER ONE IN CHINA TRAILER LIGHT INDUSTRY. trailer light kit