. "LightTherapy" . "\n Light therapy or phototherapy, classically referred to as heliotherapy, consists of exposure to daylight or to specific wavelengths of light using polychromatic polarised light, lasers, light-emitting diodes, fluorescent lamps, dichroic lamps or very bright, full-spectrum light. \n " . . "LightTherapy"^^ . . . . "LightTherapy" . . .