Red light therapy (RLT) is a treatment that may help skin, muscle tissue, and other parts of your body heal. It exposes you to low levels of red or near-infrared light. Infrared light is a type of energy your eyes can't see, but your body can feel as heat. Red light is similar to infrared, but you can see it.The benefits of LED light therapy pain relief Reduce pain & inflammation Stimulate blood circulation to promote healing Relax muscles Accelerate recovery. General rule if the pad is wrapped around a limb allow a treatment time of 15 to 20 minutes. If the pad is laid out flat allow up to 30 minutes per session. Sessions can be repeated 2 to 3 times a day initially then reduced to an "as needed basis" for best results. The LED light pads house both red and infrared wavelengths to enable greater depth of penetration. All pads come with attachment accessories and an easy to read user manual. Payments are expected within 4 days after the order is confirmed. Local pick-up is unavailable at the moment. Leaving correct address can minimize delay. If you dissatisfied for any reason, Please don't leave negative/neutral feedback at once. This item is in the category "Health & Beauty\Natural & Alternative Remedies\Light Therapy". The seller is "dgyao-usa" and is located in this country: US. This item can be shipped to United States.