Born for health: We are not just an ordinary red light, but also your right-hand man for a healthy life. Specialized in your health, so that you have a healthier and more beautiful life. Use Distance Frequency: Place the red light 5-10 inches away from your body. It is recommended to use the red infrared light for 15-20 minutes at a time, while the blue light is used for 10-15 minutes at a time. For frequency, it is recommended to use it 3-4 times a week for 4-5 weeks. Please be patient and wait for the red blue light to work for you. Adjustable Height, Brightness and Angle: This red light with bracket is height adjustable from 15 to 60 inches and has 5 levels of brightness (L1-L5). Gooseneck tube design facilitates easy angle adjustment to provide optimal comfort and desired light intensity. To ensure stable use, it is recommended to keep the bottom tripod flat. Safe and convenient infrared light: Our infrared light adopts low voltage output, which effectively solves the problem of overheating when used for a long time and ensures safer use for users. The controller also has 10 15 20 minutes timer function, easy to operate and energy saving. Lightweight and easy to store, perfect for home or office use. 3-in-1 Chip Design: This blue light is equipped with 180 high quality LED beads, including 180 blue light chips, 180 red light chips and 180 near infrared light chips. The scientific combination of three wavelengths provides a wider range of applications.36 watts power output for stronger performance and better user experience.