Professional Red Light Therapy Bed with 41600 LEDs, 5 WavelengthsThe M6 series is built around a very dense LED layout that fills the cabin so light reaches the entire body evenly, making each session simple and predictable. The design pairs multiple red and near infrared wavelengths so the device can deliver both surface and deeper light exposure in the same session; the bed offers wavelength combinations such as 660 + 850 nm or a five wavelength option including 633, 660, 810, 850, and 940 nm, giving a wide