How LumaSoothe 2’s infrared wavelength helps support joint comfort, circulation, and wellness for pets. Introduction: What Is Infrared Light Therapy for Pets? Infrared light therapy is a non-invasive, drug-free technique that uses longer wavelengths of light (typically between 850nm and 940nm) to penetrate deep into muscle, joint, and connective tissues. LumaSoothe 2 includes an infrared [...]