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History of LED Lighting | Shine Retrofits Lighting Blog
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Light-emitting diode - Wikipedia
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Behold the Revolution: LED Bulbs Are Now as Cheap as Incandescents
LED lamp - Wikipedia
EIVA IP65 E27 outdoor double ferrule silicone lamp holder
Philips unveils world's first LED replacement for most common household light bulb | LEDs Magazine
Edison Globe 6W Retro LED Light Bulb
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
3M's first LED bulb uses TV tech to appeal to lighting Luddites | Extremetech
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Philips Unveils World's First LED Replacement for Most Common Bulb
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