Stop Tail Turn Lights combine all three stop, tail and turn functions into one industry standard light. These lights, whether incandescent or LED, play an important role in keeping you safe on the road. Product Features:Uses existing pigtails and wiring for cost-effective retrofit Hermetic lens-to-housing seal prevents moisture intrusionSimilar look to incandescent light which helps prevent theftFaster light-on response time provides greater stopping alert distance than incandescent lampsLonger life and less current draw than standard incandescent lamps leaves more voltage available to other vehicle systems