Eco Art Heating infrared heating panels operate in the Far Infrared spectrum producing sun like heat tuned between 9-14 micron meters.
Humans can not see this light, but know of its existence from the warmth they feel. To further explain how it is felt imagine yourself on a picnic during a hot summer day. It has become picnic protocol to set up the food under the shade of a tree.
The air temperature does not change from the sun to the shade. So, why set up in the shade when the air temperature is the same in both locations? Because, it’s the far infrared rays from the sun that raise the skin’s temperature when in direct contact.