How Does Red Light Therapy Panel Work? 470 nm and 650nm red light can be absorbed by skin and promote blood circulation. 850nm and 940nm near infrared light(invisible light) penetrates the deepest level which can relieve joint& muscle pain. Our red infrared light therapy device can effectively relief your body pain.(Note: 850nm and 940nm infrared is invisible to naked eyes.)
Trustpilot
3 days ago
2 months ago