LED Blue, Red & Near- Infrared Light Therapy Flexible pad is a powerful pain relief device, beneficial for treating acne and rejuvenating skin, and reducing muscle and joint pain. It has 200 LED diodes embedded in a flexible pad ( 48cm x 24cm ) and comes with a 86cm x 10 cm velcro elasticised strap. Plastic stands are attached for treating the face and head. Being so flexible it can be used on any part of the body from the scalp down to the feet, the pad can easily wrap around an arm or leg. Use the separate strap to wrap around back, stomach or shoulder.