how do i clear out my headlights?

i hav a 2011 silverado. i am plannin on blacking out my taillights and my third brake light, i was thinkin about doin my headlights but i am not sure about it, so until i can make up my mind i am wanting to remove the amber from the headlights. i just hav no clue on how to do that. and help is appeciated.

ive heard if its just painted ,you might be able to use acetone and a Qtip...

But i think they might actually be Amber plastic...

http://www.youtube.com/watch?v=6lvyZxujXawhttp://www.youtube.com/watch?v=6lvyZxujXaw

Anyone have tips or link to similar process on a 99-07 body style?