Guides, Research & Support
Everything you need to understand, choose, and install NaturaLux light filters.
Before & After You Order
Installation Guide
Step-by-step instructions for installing NaturaLux overlay panels and tube sleeves. Most installs take under 30 minutes with no tools.
FAQs
Answers to the most common questions about sizing, compatibility, UV blocking, ordering, and bulk pricing.
Customer Reviews
225+ verified customer reviews from offices, schools, healthcare facilities, and homeowners. 4.9 average rating.
About Make Great Light
The origin of NaturaLux filters, the science behind the patent, and the mission that drives the company.
Educational Guides
What Is Full Spectrum Light?
How the visible light spectrum affects eyes, mood, and health — and how NaturaLux filters shift harsh fluorescent and LED output toward natural daylight.
Natural Light in Specialized Classrooms
Research on how full-spectrum lighting affects student behavior, academic performance, and teacher wellbeing in K-12 classrooms.
In-Depth Articles on Lighting & Health
Migraines. Lupus. Autism and sensory processing. Circadian rhythm. Classroom performance. If it touches lighting and human health, we have written about it.
Curated Research & Video Libraries
Indoor Lighting & Health Research Library
Peer-reviewed studies from NIH, CDC, OSHA, and EPA organized by topic: migraines, sleep, classroom performance, workplace accommodations, autism, dementia, epilepsy, and more.
Explore the Library Video LibraryExpert Talks: Light, Health & the Science of Seeing
Curated talks from TED, Yale, Mayo Clinic, Harvard, and the Salk Institute on circadian rhythm, sleep science, UV exposure, classroom lighting, and visual health.
Watch the VideosReady to Apply the Science?
Most quotes returned within 2 hours. Bulk pricing for offices, schools, and healthcare facilities.