LUX 5.2 or MTEC V.4 would be great choices but I wouldn't get Daeos harness. IMHO it's a waste of money, plus I read it's a hassle to install.. Installing the AE bulbs is fairly easy although I had my friend help me. Actaully he did most of the work lol!
Here's the DIY for it.
http://www.e90post.com/forums/showthread.php?t=28879