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It does work with the nano 5G.
It is "made for iPod" certified, so one just uses the dock adapter from the iPod box (the lamp came out around the middle of the year so it only comes with 4 different adapters for pre-September iPods).
 
I would like that they combine their iPod lamp + tube microsystem + streamium.

With user-replaceable bulb, of course.
 
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