660nm/850nm Red Light Therapy Lamp with Stand – Full Body & Target UseThe optimal wavelength combination for effective light therapy is 660 nm red light paired with 850 nm near infrared. This dual band setup penetrates deeply, gently warms the tissue, improves blood circulation, and supports better cellular metabolism. This red light therapy device for both face and body lets you achieve salon level results at homewithout costly or time consuming treatments. You can comfortably use it while reading in bed, relaxing on