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GE sells 1.4 million LEDs to JPMorgan. It's the most important light bulb deal in the world.
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Edison's Lightbulb | The Franklin Institute
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Importance of LED Bulb and Seat Belts in Our Daily Life
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What are they and why are they important: Inventions are amazing things, like penicillin, cotton gin, light bulb, electricity, telephone, printing press. - ppt download
The History of the Light Bulb | Department of Energy
What You Should Know About the 2014 Light Bulb Ban | PCMag
