This light device is what is known as a single-function therapy device; meaning it has two settings and they are ON and OFF. The color green promotes harmony, balance, rest, refreshment, restoration, reassurance, awareness, peace, and equilibrium.
530nm Single-function Green Therapy Light
Light therapy has been around for over 40 years. It emits specific wavelengths of light to restore, repair, and protect body tissues taht have been injured, degenerated, or at risk of dying. While varying wavelengths affect the body differently.