Originally Posted by SparkieSRT6

No....it was quite easy. I used a plastic hotel room card key to slip between the gasket and headlight and simply applied the self adhesive strip lights under the gasket where I wanted them. I started at the wired end as the starting point and worked my way around the headlight until I decided to cut the strip where I wanted to finish off (cutting only where you are allowed according to the instructions) They are almost completely hidden and have remained attached for the last two years.