THanks for the reply and quote. So overheating the tissues locally would be the only danger in your opinion?
Yes that and i find the infrared spectrum makes me feel kind of uninspired, were as the visible wavelengths of orange and red have a very positive effect on consciousness, that implies quite a bit about its effects.
Also i found the visible wavelengths between 600 nm and 700 nm worked much better to improve my thyroid and endocrine functioning.