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. Nilight offers a wide variety of LED Stop Tail Turn lighting options for heavy-duty truck and trailer applications, agriculture, off-highway, and more. Our LED technology increases light longevity, ensures lower energy usage, and minimizes downtime due to maintenance. Nilight’s Stop Tail Turn lights satisfy all legal requirements and will meet the needs of any stop tail turn lighting situation. Easy Returns. Price Match Guarantee. In-House Experts.