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Pen size LED inspection lamp kit for detecting fluorescent material

  • US 20030142489A1
  • Filed: 03/25/2003
  • Published: 07/31/2003
  • Est. Priority Date: 07/05/2001
  • Status: Active Grant
First Claim
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1. An inspection lamp kit for detecting refrigerant leaks from air-conditioning systems through illumination of fluorescent material added to the refrigerant, the inspection lamp kit comprising:

  • an LED pen light having an extendible handle and a lamp mount on one end of the handle;

    a plurality of lamp housings, each lamp housing being individually removably mountable to the lamp mount on the handle, each lamp housing including at least one LED; and

    wherein at least one LED in at least one lamp housing emits light within a wavelength band below about 500 nm.

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