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Lighting device and reflective plate therefor for making the lighting device generate a predetermined light type

  • US 10,208,907 B2
  • Filed: 03/13/2017
  • Issued: 02/19/2019
  • Est. Priority Date: 01/05/2017
  • Status: Active Grant
First Claim
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1. A lighting device, comprising:

  • an upper casing comprising a supporting member;

    a light emitting diode (LED) light source disposed on the supporting member;

    a first reflective plate disposed on the supporting member and separated from the LED light source by a first distance, wherein the first reflective plate and a normal line of a supporting surface of the supporting member form a first angle which is greater than 0° and

    smaller than 40°

    ; and

    a packaging lens disposed on the supporting member and covering the LED light source and the first reflective plate,wherein the first reflective plate is separated from an inner curved surface of the packaging lens by 1-20 mm.

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