For any installer who wraps lights whether with PVC or PPF this video is for you. Levi Gates, the master of shine and leading expert at The Rag Company, goes into deep detail about the science behind cleaning and prepping lights. This is a must watch as it can help you avoid a situation where a light gets damage which leads to costly replacements and unhappy clients. index: color change - prep levi gates, prep, the rag company, head lights, back lights, plastic, glass, ph, ppf, tint