Noun
light therapy (countable and uncountable, plural light therapies)
(medicine) phototherapy
Light therapy is only effective when used regularly, and sleep problems will usually resume when light therapy is stopped. Source: Internet
Thus, nuGlow RGB Light Therapy 2020 has been created with a positive intention and a big dream to change the life of everyone residing all across the globe. Source: Internet
Light therapy boxes can also help. Source: Internet