Benefits: Light therapy is great for pain relief, increased blood circulation, reduced inflammation and more! Power supply: Can be used with a USB or a power bank. Infrared: Using red infrared light has many health benefits that can help with pain or stiff joints. Powerful: Choose from 4W (24 LED) or 8W (48 LED) power to help your body. Design: Can be used on any body part, this belt aims to provide light therapy when wrapped. Infrared belt: Get a multifunctional infrared light therapy velcro belt. Infrared Light Therapy Belt | Living Social | Living Social