• NORTHERN LIGHT TECHNOLOGIES CORPORATE WEBSITE

    Leading Lighting Technology Manufacturer
    northernlighttechnologies.com


  • CIRCADIAN LIGHTING ASSOCIATION

    An International Association of SAD Light Manufacturers
    claorg.org


  • Society for Light Treatment & Biological Rhythms

    An International Association of Health Care Professionals Dedicated to SAD
    sltbr.org


Winter Blues
by Joe Ronn, Northern Light Technologies
Click Here for PDF

Do You Have SAD?
Take This Interactive Quiz
 by MSNBC

Fact Sheet: SAD
by Mental Health America
(formerly National Assn of Mental Health)
Click Here for PDF
Dr. Norman Rosenthal Interview
With Katie Couric, The Today Show
Click Here

Dr. Ganz Ferrance Interview
CTV
Click Here

Dr. Henry Fishman with Dr. Norman Rosenthal
ConsumerAffairs.com
Click Here
Nature’s Northern Lights: The Aurora Borealis Video
Click Here

Discovery Channel: Northern Lights Mystery Exposed
Click Here

National Geographic: Northern Lights Show Video
Click Here