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"Well, hello, microorganism-filled mood lighting. The conceptual AlgaeBulb is a mini oxygen-generator housed inside of a teardrop-shaped LED bulb. (And yes, it requires electricity.)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/at-home/blogs/algaebulb-is-an-illuminating-oxygen-generating-led>