Features: Household Red Light Therapy LED Device: based on the mechanisms of photochemical effect and hot compress therapy and whose leading effects are antiphlogosis and detumescence, the red light LED therapy device help to increased blood circulation, relief muscle pain and joint pain. Red Light Physiotherapy Promotes Wound Healing and Relieves Pain: with massive amounts of heat that is generated during using the device, the temperature of which can reach 30~45(Adjust according to your own adaptability). Based on the heat combined with the red light,apply a hot compress to the skin and other body parts, promoting the blood circulation, in order to achieve the therapeutic effect. No UV or IR Radiation: used red light to penetrate the human body and the optical effect of red light band, it means: after red light irradiation, the activity of catalase in mitochondria increases, enhances cell metabolism and protein synthesis, promotes local blood circulation. Widely Therapeutic Range: mainly for scapulohumeral periarthritis, cervical spondylosis, low back pain, arthritis, soft tissue injury, burns, postoperative wounds, and other wounds. 660nm+850nm Optical Wavelength: 18pcs LED lamps with up to 10-30mm deep penetration, more concentrated energy and stronger permeability, which is suitable for small area and concentrated area physiotherapy. All Metal Structure with ABS Clamp, Strong and Durable: fit standard E27 socket, the therapy lamp can be clamped on the table or held by hand, the red LED lights can reach most areas of your body. Specifications: Plug Type: EU / US / UK (Optional) Material: ABS+metal Input Voltage: 85-250V Optical Wavelength: 660nm+850nm Lamp Holder: E27 Working Temperature: 30~45 Clamp Opening: 65mm Item Weight: 605g / 21.36oz Package Weight: 704g / 24.84oz Package Size: 18 * 18 * 13cm / 7.09 * 7.09 * 5.12in Packing List: 1 * Lamp 1 * Holder 1 * Goggles 1 * Manual (English) Note: It should not be used in the following situations: Tuberculosis, local tumor, heart failure, hemorrhagic disease, heart pacemaker carrier, porphyria, lower abdomen of pregnant women, and allergic to red light. The gonads cannot be irradiated.