how much Laminx to cover lights>

[a4rings]

im going to get some smoked tint film and was wondering how large of a sheet i would need to cover both tailights? and how about the headlights(clearfilm)

thanks alot guys

[docurley]

This company make them pre-cut.

http://www.decalfx.com/applying_lens_film.html

[a4rings]

i want it in sheets because i am going to tint the red part with light tint and then the white part dark. anyone els know?