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LIGHT AND LIGHT SENSOR

  • US 20100102730A1
  • Filed: 10/02/2009
  • Published: 04/29/2010
  • Est. Priority Date: 10/24/2008
  • Status: Active Grant
First Claim
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1. An LED-based light tube for use in a conventional fluorescent fixture comprising:

  • a housing including a light transmitting portion;

    at least one electrical connector attached to the housing and configured for engagement with the conventional fluorescent fixture;

    at least one LED arranged to produce light in a direction toward the light transmitting portion;

    a sensor operable to detect a brightness level and output a corresponding signal; and

    a controller in electrical communication with the at least one electrical connector and operable to control the at least one LED in response to the signal.

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