Dual-Wavelength 660nm red light can make you firmer and prettier. 850nm NIR light can generate ther-mal effects, and make you feel warm.Not a Heat Lamp Therapy Red LightOur red therapy light lamp is suitable for most body parts such as back, waist, shoulders, legs, knees, face, hips. It does the same for pets. Beauty Better SleepRed led light therapy device drives away the fatigue of one day, muscle sor-en-ess, give you better sleep. Easy to Install and UseThis four heads infrared led light with ajustable tripod stand and 360gooseneck can shine any part of your body as your control.You can set a timer time of 10/20/30mins, and it can auto turn off when time is up.No need to worry overexposure when fall asleep. Safe to Use at HomeOurs red light skin therapy use high-efficiency LED chips, you can use at home without worrying about overheating and causing fire. You can use it on the living room sofa, study chair, bedroom bed. If you have any questions about the product, please feel free to contact us, we will serve you wholeheartedly.