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Philips to unveil the world's first LED replacement for the 75-watt light bulb
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EIVA IP65 E27 outdoor double ferrule silicone lamp holder
LED lamp - Wikipedia
LED lamp - Wikipedia
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History of the LED
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Philips Unveils World's First LED Replacement for Most Common Bulb
World's first 100 watt equivalent LED replacement bulb
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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
Light-emitting diode - Wikipedia
LED Bulb - Lighting History, LED History | TCP Lighting
Switch Announces World's First 100 Watt Equivalent LED Bulb
Oct. 9, 1962: First Visible LED Is Demonstrated | WIRED
