FL-41 Tinted Lenses: Uses, Evidence, and Limitations
FL-41 tinted lenses may help some people with light sensitivity. Review the evidence, limits, workplace options, and when to see an eye-care clinician.
Health
26 articles on health.
Headaches and Migraines
Health
Light at Night and Heart Health: What the 3-Lux Study Found
A study linked light at night with small heart changes. Learn what 3 lux means, what the findings cannot tell us, and simple steps for day and night.
Health
Photosensitivity Eyes: What It Is and How to Find Relief in 2026
Photosensitivity eyes? Learn why bright light hurts, common causes, and proven solutions to manage light sensitivity at work and school.
full spectrum
Blue Light Screen Filter: Practical Options, Evidence, And Lighting Fixes For Real-World Spaces
Blue light screen filter guide: what it can and can’t do, how to choose, cut eye strain, improve sleep, and overhead lighting with NaturaLux filters matters.
Health
What Is Photophobia?
Photophobia, despite its name, does not mean a fear of: having your
Headaches and Migraines
Brain Injury and Light Sensitivity
It’s been estimated that more than 40% of patients with brain injuries
full spectrum
The Critical Distinctions Between Full-Spectrum Bulbs & “Daylight Bulbs”
While they may seem the same to those not in the know,
Health
8 Things to Know About Indoor Lighting and Lupus
For many people with lupus, the quality of light in the outdoors
Classrooms
Fluorescent and LED Lighting and Autism Spectrum Disorder
Lighting affects more parts of our lives than we tend to realize.
Health
2024 Guide to Ergonomic Office Lighting
Now more than ever, companies have been increasingly committed to providing a healthy workplace. While much of the focus over the years has been on posture and position, experts have come to realize that lighting plays a crucial role in a healthy and productive work environment.
full spectrum
5 Strategies to Combat Seasonal Affective Disorder: Could Full-Spectrum Light be the Answer?
Seasonal affective disorder (SAD) is a form of depression. It’s a mood
Headaches and Migraines
How Lighting Affects Mood
Chances are you keep the lights on whenever you’re indoors, but are