How Does This Red Light Lamp Work: This infrared light therapy device uses 660nm (red) and 850nm (near infrared) wavelengths, which are fully qualified for scientific research red light therapy standards. This medical grade light therapy lamp can effectively keep your skin healthy, pain relief, enhance recovery, and more. Low heat release for skin contact use, smart control system gives you greater flexibility and personalization to create your own therapy. High Efficiency Home Red Light Therapy: 54W high power red light therapy lamp design with 9pcs 660nm deep red leds + 9pcs 850nm near infrared leds. Delivering a high irradiance of 143mW/cm2 at 3 inches. Say Goodbye to Expensive Spa: Thanks to high powered, energy efficient and affordable LEDs, our red light therapy for face and body can help you saving numerous time and money to regain healthy mind & body at home in just minutes a day. Much like we need nutrients from food and water, our bodies need light to function optimally as well. Convenient and Portable: The size of this red light therapy bulb is 4.7in*4.7in, which is very suitable for any occasion you need to use. This red light therapy device can be used on all parts of your body, including the face, neck, shoulder, elbow, back, waist, buttocks, legs, etc. In just a few minutes a day, you can get the same treatment results as in a clinic and a high-end salon. Health gift: red light therapy device is a great health gift to your family and friends. This body red light therapy lamp will be a perfect gift for Christmas, birthday, Thanksgiving, Father's Day, Mother's Day and other holidays. We provide 30 days no reason return and warranty service, if you have any questions, you can contact us at any time. What Would You Get: red light therapy Lamp*1, clamp + with lamp holder*1; 1.8m wire used for 110V*1; User Manual*1; 12 months warranty ,30days return/refund.