Medical equipment red light therapy red light physical therapy

Medical equipment red light therapy red light physical therapy
Medical equipment 850nm infrared lamp physical therapy
Red light is a light in the natural visible spectrum, whose wavelength range is 620~750nm. The light sensation of retina to this visible light is red, so it called red light. Red light has photochemical effect as well as thermal effect with strong penetration to human tissue. The penetration depth can up to 30mm that other wavelenghs of lights do not have, which have more obvious and direct biological effect.