Dual-Wavelength 660nm red light can enhance firmness and beauty. The 850nm NIR light produces thermal effects, providing a warming sensation. Not a Heat Lamp Therapy Red Light. Our red therapy light lamp is suitable for various body parts such as the back, waist, shoulders, legs, knees, face, and hips. It is also effective for pets. Beauty and Better Sleep. The red LED light therapy device alleviates daily fatigue and muscle soreness, promoting improved sleep. Easy to Install and Use. This four-headed infrared LED light features an adjustable tripod stand and a 360-degree gooseneck, allowing you to direct it to any part of your body. You can set a timer for 10/20/30 minutes, and it will automatically turn off when time is up. No need to worry about overexposure while you sleep. Safe to Use at Home. Our red light skin therapy utilizes high-efficiency LED chips, enabling safe home use without concerns of overheating or fire hazards. You can use it comfortably on your living room sofa, study chair, or bedroom bed. If you have any inquiries about the product, please feel free to reach out to us; we are committed to serving you wholeheartedly.