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The Race to the Bottom: LED Bulbs and DFM - News - SparkFun Electronics
Wikipedia - On this day in 1880, Thomas Edison received the patent for his incandescent lamp, an early version of the electric light bulb. At the time of Edison's invention, other versions
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LED lamp - Simple English Wikipedia, the free encyclopedia
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LOHAS Smart Light Bulb Work with Alexa Google Home & Siri A19 WiFi LED Bulb D... | eBay
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