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General Electric reportedly turning off light bulb biz - CBS News
Why Do LED Bulbs Glow When Switched Off? - The Indoor Haven
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The Afterglow of Bulbs: Why Light Bulbs Glow Even After Turning Them Off
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Mains LED light bulb flickers when switched off - Electrical Engineering Stack Exchange
January 2020
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Why does my energy-saving light bulb sporadically shine after it's been switched off? - BBC Science Focus Magazine
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Exactly How Much Can You Save By Turning Off the Lights at Home? - CNET
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If your light is turned off but the light switch is not all the way shut, will you still be charged for electricity? - Quora
Curious demo of a glowing LED, even when switched off at the wall. - YouTube
When to Turn Off Your Lights | Department of Energy
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