Deep red 660nm is the most suitable wavelength. This red light devices delivers higher than 80mw/cm2 at the surface and about 60mw/cm2 at a distance of 6 inches The goggles have been provided for your convenience and comfort. It will create excellent experience for you and bring you enjoyable environment!

Red Light Device Serfory Deep Red Light 660nm for Face and Skin
$47.60