Its easy to install, heres the install for the e53:
http://angelibright.com/e53install.php

The iBright is brighter than any existing or new competitors!

We offer a 10% discount untill November for all X5Wolrd Members!

Call us anytime for info!
800-6200-BMW

__________________
Dave: Owner
Custom Angel Eye Headlights for BMWs

Bright, White Upgrade for all OEM BMW Angel Eyes

www.CustomAngelEyes.com
www.AngeliBright.com
AIM: CustomAngelEyes