<ul><li>These two products use 7 different color wavelengths to switch, creating high irradiance on the skin surface, leaving your skin feeling warm and comfortable.</li><li>Easy to useYou can use it anywhere in your home.</li><li>How Often to Use For best results, it is recommended to use at least 3-4 times a week for 10-30 minutes.</li><li>Recommended Use Distance & Frequencyposition the red light 5-10 inches away from your body. The recommended exposure time is 15-30 minutes per session, 4-5 times a week, for a period of 4-5 weeks.</li><li>After-sales serviceIf you have any questions after purchasing the product, you can contact us.</li></ul><br><br>7 Colors LED Red Light Therapy Lamp with Stand & 7 Color Red Light Therapy Lamp with Base