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GE to stop making compact fluorescent bulbs - Canadian Consulting Engineer
File:Light-bulb.png - Wikipedia
Judge Upholds California's Ban On Incandescent Light Bulbs – California Globe
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Electric light - Wikipedia
Incandescent light bulb - Wikipedia
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
Edison's Incandescent Lamp - Engineering and Technology History Wiki
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File:Simple light bulb graphic.png - Wikipedia
Incandescent light bulb - Wikipedia
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