Early versions of our devices used LEDs of a single wavelength. Different wavelengths were tried over time, but in the early cases each device featured LEDs of a single type (and therefore wavelength).
John’s research planted the idea that multiple wavelengths could improve the outcomes being achieved, so we started making devices with two or more types of LED.
Author: RedlightsontheBrain
Redlightsonthebrain is written by Catherine Hamilton, a retired doctor to help people to learn about neurogenerative diseases and the practical, safe and scientifically-based things that can help improve life. Part of this is to provide low-cost access to red light devices, hence the DIY instructions on this blog.
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