Red-light therapy is getting the green light in some health circles, but it’s early yet to say whether that’s a good thing. The treatment, a type of light therapy called photobiomodulation ...

As sales of at-home LED light devices continue to rise, searches for "green light therapy vs red light therapy" are up on ...

For green light, look for devices that provide green light around 525 nanometers." Not all devices advertise their wavelength range, but for those that do, I noted them below.

Red-light therapy is getting the green light in some health circles, but it’s early yet to say whether that’s a good thing.