The Trolmaster RJ12 to PushLock Waterproof Connector Converter Cable (ECS-5) provides a 5/8" connection for certain new Fluence LED lights that use waterproof PushLock connectors. The kit includes a 16-foot RJ12 cable, a T-splitter, and a special 4-foot RJ12 cable with a waterproof PushLock connector.