light reading:  complimentary e-Book
MAL-ILLUMINATION... the silent epidemic
"Light is to mal-illumination . . .as food is to malnutrition”
— Dr. John Ott
                                                                                              Photobiology Pioneer
                                                            Time-Lapse Photography Innovator
biological Enlightenment
light reading:  research
Vitamin D Council
"For the rest of my life I shall reflect on what light is."
— Albert Einstein