nine8six is the developer of the kit and Pelican Parts now sells the kit (although I believe they are out of stock). It is up to you to install the kit in your existing lights. Here is the install instructions -
http://www.pelicanparts.com/catalog/images/GTProjectors/Porsche_986_996_Headlight_Retrofit_Instructions.pd f
As far as what they look like, here are a few posts in this thread with pictures.
http://986forum.com/forums/454237-post1021.html
http://986forum.com/forums/460026-post1063.html
This is my set!
http://986forum.com/forums/469610-post1103.html