Over 3,000,000 copies sold!
- The story of John Ott’s discovery of the role light plays in sustaining physical health is one of the true scientific breakthroughs of the last quarter-century.
- It is the story of an observant, intelligent man who acted upon his observations and then supported them with scientific exploration.
- Health and Light have led many people to a greater understanding of the subtle role light play in maintaining physical and emotional health.