The global red light therapy market has experienced steady growth over the past decade, driven by increasing consumer awareness of non-invasive wellness technologies. From home users to professional facilities, red light therapy has become an essential part of modern recovery and wellness routines.

Red light therapy, also known as photobiomodulation, has gained increasing attention in scientific research for its ability to support cellular function, tissue recovery, and overall wellness. By delivering specific wavelengths of light to targeted areas of the body, red light therapy stimulates biological responses at the cellular level without invasive procedures or pharmaceuticals.

What Is Irradiance?

Irradiance is the amount of light power delivered to a surface area.

In red light therapy, it is usually measured as:

mW/cm² (milliwatts per square centimeter)