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LED Lights - How it Works - History
Light-emitting diode - Wikipedia
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History Of White LEDs | Hackaday
Light-emitting diode - Wikipedia
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White light‐emitting diodes: History, progress, and future
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History Of White LEDs | Hackaday
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White light‐emitting diodes: History, progress, and future - Cho - 2017 - Laser & Photonics Reviews - Wiley Online Library
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White light‐emitting diodes: History, progress, and future - Cho - 2017 - Laser & Photonics Reviews - Wiley Online Library
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History Of White LEDs | Hackaday
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