Light-emitting diode - Wikipedia
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the history of LED lighting - energy saving lighting
History of LED - Development of Light-Emitting Diodes
/cdn.vox-cdn.com/uploads/chorus_asset/file/15802921/blue-led-light.0.1540712424.jpg "Inventors of Blue LED Win Nobel Prize - Vox")
Inventors of Blue LED Win Nobel Prize - Vox
LED - Light Emitting Diode: Construction, Types & Applications
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LED Lights - How it Works - History
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LED lamp - Wikipedia
Light-emitting diode - Wikipedia
Newey - DOC
Blue light-emitting diodes earn their inventors a Nobel Prize | Greenbiz
THE INVENTION OF THE LED - SEGULA GmbH
Invention History of Light Emitting Diode (LED) - innovativeunion
