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Lighting device and method of lighting

DC
  • US 8,403,531 B2
  • Filed: 11/25/2008
  • Issued: 03/26/2013
  • Est. Priority Date: 05/30/2007
  • Status: Active Grant
First Claim
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1. A lighting device comprising at least one solid state light emitter, said lighting device, when supplied with electricity of a first wattage, emitting output light having a wall plug efficiency of at least 85 lumens per watt of said electricity.

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