高こう照しょう度ど光ひかり療りょう法ほうMeaningsNoun1. bright light therapy; BLTKanji used高high照illuminate度degrees光ray療therapy法lawComposed of高こうhigh; high schoolPrefix照しょう度ど(intensity of) illumination; illuminanceNoun光ひかりlight; illumination; ray; beam; gleam; glow; happiness; hope; influence; power; …Noun療りょう法ほう(method of) treatment; therapy; remedy; cureNoun