To use this fog light film, first clean the surface of your Morimoto XB LED fog lights thoroughly. Make sure there is no dust or dirt. Then carefully peel off the backing of the film and apply it smoothly to the fog lights. Press out any air bubbles as you go. When it comes to maintenance, simply wash it with mild soap and water. Avoid using harsh chemicals as they may damage the film. Keep it away from sharp objects to prevent scratches.