This LED Rear Turn Signal/Lens Kit, when paired with the Badlands Illuminator, converts those factory rear amber turn signals into running lights, brake lights and turn signals.; For use with Badlands Illuminator 550-2310 (sold separately) Plug-and-play installation Red running light to (bright) Red turn signal when turn signal switch or brake is activated Lifetime manufacturer warranty Sealed 1156/1157 sockets For rear application only Heavy conformal coated circuit board