These have been a cracking upgrade to the standard Angel Eye rings and were $200 when I bought them!
Details can be found here including fitted pictures during the day and at night:
http://www.1addicts.com/forums/showthread.php?t=220615
They're white as per the E9x, I'm not sure why they're blue on the E60.
Completely error free on my E92.
£40 delivered.