has anyone tried something like this???

http://cgi.ebay.com/White-2X-7-LED-T...item2a06b4bc84

http://cgi.ebay.com/Car-Side-Mirror-...item3ef934c003

http://cgi.ebay.com/AMBER-9-LED-SIDE...item53d1ce8248

They're all over eBay if you search "turn signal mirror arrows"

Just throwin' it out there as a much more affordable alternatve...