Sexiest LED lightbulb ever is first true alternative to incandescents | Grist
Philips unveils world's first LED replacement for most common household light bulb | LEDs Magazine
What are LEDs and How Do They Work
50 Years of LED Technology | WIRED
LED Lights - How it Works - History
Cree Accelerates the LED Light Bulb Pricing War | Greentech Media
LED lamp - Wikipedia
Philips LED's most energy-efficient A-class bulbs | Signify Company Website
LED lamp - Wikipedia
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
LED Lights - How it Works - History
Philips Announces the World's First LED Replacement for the 75-Watt Bulb
Philips Announces the World's First LED Replacement for the 75-Watt Bulb
LED lamp - Wikipedia
Nanoleaf Essentials A19 Smart 60W LED Light Bulb (3-Pack) - Apple
Cree Introduces an LED Bulb Edison Would Love | MIT Technology Review
Osram presents the first LED "light bulb" made in Germany – OSRAM Group Website
the history of LED lighting -
Philips Unveils World's First LED Replacement for Most Common Bulb
8W (40W Equivalent) G40 Globe LED Light Bulb - Warm White 2700K – First LED Lighting
8W (40W Equivalent) G25 Globe LED Light Bulb - Warm White 2700K – First LED Lighting
Lumens Vs Watts: A Guide for Choosing the Right LED Bulbs - Superior Lighting
Monsanto MV1 - The First Successful Red LED
