Phototherapy Equipment Market Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Product (Conventional Phototherapy Equipment, LED Phototherapy Equipment, Fiber Optic Phototherapy Equipment), By Application (Skin Diseases Treatment, Psoriasis, Vitiligo, Eczema, others), By End-use (Hospitals & Clinics, Homecare, Others), By Region & Competition, 2020-2030F