180*80cm Large Red Light Therapy Mat, Infrared Light Therapy for Body Back Waist Shoulder Knee Joint Pain Relief,improved Sleep
SKU: FY15.0005US
Q
Is red light harmful to the eyes?
Answer Question
A
Scientific research suggests that red light is not harmful to the eyes and may even have some benefits. However, we do not recommend staring directly into red LEDs for long periods of time as this may cause eyestrain.