The Atlantic Predator Boat Trailer LED Rear Tail Lights are designed as a sexy but durable, easy-fit replacement or upgrade for Australian boat/jetski trailers. Each light includes a plug n' play 50cm 4-core wiring tail with a female 4-pin plug, plus a 50cm 4-core exposed adapter wiring with a male 4-pin plug for easy connection to existing trailer wiring setups.