Well I have 13% on my window. I got it from a shop named Tint Xxperts in Auburn. Really stubborn guy to talk to but did a fine job!
I think there are pictures of my tint in my gallery, if not I'll post some up. After awhile of driving with the tint you get used to it. Yes it does make the inside of the car dark, but would you have that or a person trying to look through your window looking clueless?!