Before starting the cleaning process, run your hand over the headlight to check that it is not too hot or too cold. Optimal use temperature 20°C. If the headlight has irregularities, for an optimal result, eliminate the roughness with P2000 sandpaper by smoothing with water. Do not start the cleaning process if the headlights are not the right temperature or if they have irregularities. After renewal, do not expose the headlights to water, humidity or cold before the film applied with towel No. 2 has dried completely. 5 – Open bag No. 2, DO NOT UNPLEAD THE TOWEL, carefully dry the two headlights with the towel and kit. For best results, do not press too hard. The kit consists of 3 pre-impregnated wipes that allow you to clean and protect your headlights. This new treatment concept does no.