Joint Wrap LED Light Therapy, Pain Relief by dpl Light TherapyThe dpl Joint Wrap is an FDA cleared device for pain relief designed for use on the shoulder, elbow, knee, and ankle joints. Unlike a heating pad, infrared light therapy works below the skins surface, reaching deep into tissues, stimulating cells, and increasing circulation to target pain at the source. Safely stimulate blood circulation, relax muscles, accelerate healing, and relieve pain. Feel better in just 20 minutes in the comfort of your own