Large Red Light Therapy Mat with 1998 LEDs, Full Spectrum, Professional Grade by Red Light Pro DevicesThe Large Red Light Pad is designed to deliver targeted red and near infrared light therapy across larger areas of the body. Measuring approximately 27 in. by 11 in., the flexible therapy pad contains a dense array of LEDs that emit therapeutic wavelengths of red and near infrared light. These wavelengths, commonly around 660 nm and 850 nm, are widely used in photobiomodulation therapy to support cellular energy production and tissue recovery. The