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LED lamp for producing biologically-corrected light

  • US 8,643,276 B2
  • Filed: 10/15/2012
  • Issued: 02/04/2014
  • Est. Priority Date: 07/23/2010
  • Status: Active Grant
First Claim
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1. A biologically-corrected light-emitting diode (LED) lamp, comprising:

  • a housing;

    a driver circuit disposed within the housing;

    a plurality of LED chips electrically coupled to and driven by the driver circuit, wherein the plurality of LED chips produce a light output; and

    an optic element operable to receive light from the plurality of LED chips, wherein the optic element has a color filter applied thereto, wherein the color filter is configured to increase spectral opponency to thereby decrease a biological effect of the light output of the plurality of LED chips, and wherein the color filter has a total transmission of about 75%.

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