Thanks for the video. I just finished installing the gloss black ones I picked up for my 17 Q50. These definitely won't be flying off after using some of your tips and I also used an adhesive promoter wipe. Heating things up with the hair dryer makes a big difference. I bought the car recently and it had already started to get the yellow oxidation on the top of the headlights. I've done sanding kits in the past and they never last so I decided to just cover it up forever. Looks great
So far it’s been holding up good no issues ….had on for about 3 months so far but I do try to wash my car at least once a week…..my mirror caps on the other hand are sun damaged….might replace them or try to get the re-cleared