hi,
i tinted my tail lights the other day and they turned out great, i sprayed clear coat on top as well to get it to shine like OEM finish...
now i have figured out that they are not Dark enough for me, i want to tint them more....
please tell me what method should i use ....

a) just add some more tintspray on top or the clear coat, and let it dry, and then add clear coat once its dry ...

b) sand the tail light (lightly ) first , with like 1000 grit sand paper and then use a plastic primer and then the tint spray to tint them , and finally add the clear coaat....

c) other please Specify ....