More info on the roundvision?

I was thinking of doing the pdc retrofit, however that seems even better (great for trailer pulling as well!)

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2006 e53 4.8is Imola / Cremebeige
2005 e53 3.0 Black / Truffle - AT, Sport, Premium, ZCW
2001 e39 M5 Black / Caramel - Extended Leather, Premium Audio