The Castiglione Morelli Design studio has a new project in the works which allows you to transform any lamp into a speaker. Without need for an external power source, the Altec Lansing Bulb-Sound-Speaker screws onto a lamp (in lieu of a lightbulb) and receives music by way of a Bluetooth transmitter that attaches to an iPod.

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For more info, visit http://www.castiglionemorellidesign.it/

Sources:

http://i.gizmodo.com/
http://gadgets.boingboing.net/