Hopkins 48915 - Tail Light Converter 60"Many of today's tow vehicles are equipped with separate brake lights and turn signals, however, the trailers we tow still use the combined taillight for brake and turn. The 48915 taillight converter is designed to combine the independent vehicle brake light and turn signal and combine them for the common bulb trailer lights. Includes a built in 4 flat connector. 60 inch length Electronic Taillight Converter adapts tow vehicles taillight system to the