Life span: how long will an LED bulb last?
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LED lamp - Wikipedia
10 Ways LED Lighting Can Save Energy and Cost | Verde Solutions
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The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
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iLC RGB LED Light Bulb, Color Changing Light Bulb, 40W Equivalent, 450LM, 2700K Warm White 5W
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The Big Questions Answered – How Long Do LED Bulbs Last
