Light Relief infrared pain relief device</br>Emits energy in the infrared spectrum</br>Great for muscle and joint pain?? stiffness and more</br>There are 31 visible red?? 4 visible blue LED lights and 24 infrared LED lights that are not visible to the human eye.</br>The unit has an array of 589 colored and infrared light emitting diodes.</br></br>Product Description</br></br>Light Relief provides topical heating for the purpose of relieving minor muscle pain?? joint pain?? and stiffness. It warms the affected area its applied to by applying heat using infrared energy. Components of Light Re