“Light therapy” is the use of visible and infrared light to heal or improve biological conditions. Now known as “photobiomodulation” (PBM), it also goes by the names LLLT (Low level light therapy) and RLT (red light therapy), and about 100 other names.
Red Light Therapy Uses Good EMFs
Red light therapy — and light therapy in general — is the use of the electromagnetic fields of light and infrared to support health. When scientists realized that LEDs could do the same work as lasers, the consumer market for LED light therapy exploded. Learn more about this powerful yet affordable wellness technology.
How Light Therapy Works
Learn the science and concepts driving photobiomodulation (the use of light to heal).

What is Red Light Therapy?
How To Do Light Therapy Treatments
I take successful light therapy studies and explain how to copy them at home.

Does Light Therapy Really Work for Acne?

Does At Home Light Therapy Work for Psoriasis?

Four Extremely Successful Acne LED Light Therapy Treatments

What Can You Do for Severe Osteoarthritis of the Knee?

Does Red Light Therapy Work for Allergies?

Read This Before Using Red Light Therapy for Photodamage

How Much Red Light Energy Does it Take to Flush Fat?

How to Control Your Appetite with Red Light

Four Arthritis Knee Pain Alternatives to Cortizone Shots

Red Light Therapy Treatment Time Calculator

Use Red Light Therapy to Grow Back Your Hair

Light and Laser Therapy: CLINICAL PROCEDURES, by Curtis Turchin, MA, DC (book review)
Light Therapy Devices
Red light therapy devices come in at least seven different configurations. There are handhelds, panels, bulbs, headsets, domes and more. Learn where each design helps with getting healing light where you want it.

Best Light Therapy List

Best Bulb Red Lights

Best Panel Red Lights

Best Pad Red Lights

Best Handheld Panel Red Lights

Best Handheld Red Lights

Best Red Light Comparisons

How to Get a 36″ Red Light Therapy Panel for Way Less Money
Light Therapy Pioneers

How a Light Therapy Pioneer Healed Her Horse and Herself

An Endurance Enthusiast Discovers Red Light Therapy