I think the only worry, if the lights are properly cared for, is the gasket (corners and sidemarkers) wearing out.
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SCHMIEDMANN.com is another good source in Europe. But beware majority of the trunk lights coming from Europe have issues with the adhesives going bad. Something to do with the weather over there I heard.
Honestly, I'd wait for a deal for a used set to pop up in the States, but that's rare. If you can't wait, bite the bullet and go with Turners.
I saw these on Craigslist. http://sfbay.craigslist.org/sfc/pts/4756930996.html
Maybe he will ship.
Great catch