Cold Cathode vs. Incandescent Lamps (PDF)
Reynold T. Schmidt, M.D., M.P.H.
Comparison Chart.

Medi-Flight Portable Landing Lights Demonstration (video)
Produced by Litebeams, Inc. Copyright 1991-2005.
Demonstration by Medi-Flight of Northern California, California Highway Patrol, Farmington Fire Department.

State Department of Public Transportation, Carl Siebe (video)
Media Broadcast; February 28, 2002; NBC affiliate, Anchorage, Alaska.
Demonstration of laser and cold cathode lights; airport runway lights.

Experience with LED Navigation Lights 1999-2001 (PDF)
Reynold T. Schmidt, M.D., M.P.H.
California Department of Transportation study.

Aviation, Space and Environmental Medicine 1999 (PDF)
Reynold T. Schmidt, M.D., M.P.H.
Reduce risk of inducing spatial disorientation using psychologically compatible ground lighting.

Live Test Demonstrations (video)
U.S. Federal Aviation Administration 1996-1998.
The first physiologically designed landing light for night landing operations.

Heliport Lighting for the Next Millenium (PDF)
Analysis; FAA/DOT Publications.
Results of FAA/DOT research 1991-1998.