Transportation applications are typically in large, wide open spaces with high ceilings or complicated aerial works. And, it would put a great pressure on cost budget. So an energy-saving lighting solution is absolutely vital. Safety is also very important in transportation applications like highway, tunnel and airport etc. Light for transportation application should be not only low glare but also cannot make people feeling fatigue in case of traffic accident. A right light solution will help you to save energy up to 90%, and pay back your investment in short time. It will help save more energy if light is combined with dimming function.