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LED Lights - How it Works - History
Peerless Electronics Inc. - In October 1962, the first light-emitting diode (LED) was invented by scientist and employee of General Electric, Nick Holonyak by the working principle of Electroluminescence. EL (electroluminescence) is
three generations of light bulbs, incandescent early twentieth century, compact fluorescent late twentieth century and led bulb early twenty first cen Stock Photo - Alamy
The First LED from 1962 Inspires Hand-Blown Glass Lamps
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Plumen 001 Designer LED Bulb
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
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A Journey through the Evolution of LED Lighting Technology – matluxe
Who Invented the Lightbulb?
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LED lamp - Wikipedia
Ultra efficient | Philips lighting
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