The Fringe Red Light Therapy Panel 189W combines healing light wavelengths of red light (660nm) and infrared light (850nm) for targeted cellular-healing, pain, and inflammation reduction.With 63 3W Led lights for effective and convenient coverage over a large area, you can use this panel anywhere on your body for help with pain relief, increasing blood flow and relaxation of muscle. You can also use this panel to light up your space to support mood, sleep and overall well-being. Safe, effective, science-backed, affordable light therapy. High five!