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Illumination system and illumination unit

  • US 20020114155A1
  • Filed: 11/21/2001
  • Published: 08/22/2002
  • Est. Priority Date: 11/24/2000
  • Status: Active Grant
First Claim
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1. An illumination system, comprising:

  • a first illumination unit comprising a pair of power supply contacts for connection to a commercial AC power source, a light source connected between the pair of power supply contacts, a control circuit connected in series to the light source to control electric current flowing through the light source, and a first connection cord connected to the light source; and

    a second illumination unit comprising a light source and a first connection cord connected to the light source, wherein the first connection cord of the first illumination unit and the first connection cord of the second illumination unit are connected to each other so that the light source of the first illumination unit and the light source of the second illumination unit are connected in parallel to each other.

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