How much are xenon headlights for an 09 Toyota Yaris?

I have a 2009 Toyota Yaris Sedan. How much would it be to either install xenon lights in it myself, or get it done, and where can I get it done and that kind of stuff?How much are xenon headlights for an 09 Toyota Yaris?www.mytightride.com has a couple different headlights you might like and if you want that bright blue look I would go for an HID Kit which will give your car that lexus look.