2018-02-23 18:58:03 +00:00
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---
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created_at: '2014-10-07T14:59:34.000Z'
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title: The LED's Dark Secret (2009)
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url: http://spectrum.ieee.org/semiconductors/optoelectronics/the-leds-dark-secret
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author: spectruman
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points: 79
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story_text: ''
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comment_text:
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num_comments: 45
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story_id:
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story_title:
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story_url:
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parent_id:
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created_at_i: 1412693974
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_tags:
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- story
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- author_spectruman
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- story_8421518
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objectID: '8421518'
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---
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2018-02-23 18:19:40 +00:00
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[Source](https://spectrum.ieee.org/semiconductors/optoelectronics/the-leds-dark-secret "Permalink to ")
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