Body Pain Relief: If you have muscle soreness,leg,back,knee,shoulder,elbow,lower back muscle soreness,cervical soreness and other joint pains,then NIR light will be your ideal choice. Illuminate your body for just 10-20 minutes per treatment to relieve pain and discomfort. It can penetrate deep into the skin,directly to the pain point,and relieve pain more effectively. Reduced Treatment Time: The Infrared Light Therapy Pain Device is equipped with a 30-degree optical glass lens that increases the irradiance by 120mW/cm at a distance of 1 inch,thereby improving the efficacy of infrared light therapy. SAFE AND EFFECTIVE: Our red light devices are a safe and burden-free way to relieve pain and suffering Red light heat lamps are a great treatment for joint and muscle pain relief for people with pain,athletes,and the elderly. LIGHTWEIGHT: Small size,easy to store and carry,easy to put in a bag,suitable for travel. Red light therapy devices can be used not only at home and in the office,but also with people who exercise outdoors. Without a doubt,this is the best gift for family or friends. More concentrated energy: strong penetration,suitable for physiotherapy in small and concentrated areas. Accelerates healing by delivering energy directly to the inside of cells. Size: 12*2.5cm Color: silver Packing list: 1pcs