p>About the mode switching:
This device can use separately red lights or infrared lights for treatment] - When the switch indicator is green:
The first model is to turn on 660nm RED lights + 850nm NIR lights;
The second model is the separately 660nm RED lights be turned on;
The third model is the separately 850nm NIR lights be turned on.
The combination of red light with near infrared light therapy are available in-home for the relief of chronic pain.
How often Use Red Light Therapy Pad:
Use daily 2-3 times and last for at least 4 weeks , and each time suggest 20 minutes on one treatment area ，no more than 60mins.
Features:
360 Medical grade LED lights 120 visible red lights (660 nm ) & 240 invisible NIR lights (850 nm) Near-infrared LEDs appear unlit because they're invisible to naked eye.
However, they are just as powerful as the red light and penetrate body deeper. Flexible & hands-free operation Soft pad and adjustable lumbar support wrap to around the target area for hands-free and focused treatment in office or at home. Wrap any part of your body.
Note: Less than 3 broken lights (total 360 lights) will not influence the effect of this light therapy. It still works well when there are three or less lights off.
Attention:
People with heart disease or heart pacemaker please ask your doctor before use this light therapy system.
Expectant mother, skin-ulcers and allergic people can not use it.
Please be patient as it may take several weeks or longer to experience optimal relief.