Ask DrJProfessional Ask Dr. JDr. Russell JaffeGreen Light TherapyPar 38 Dichro Bulbs What Makes Par 38 Dichro Bulbs Different? DrJ On this episode of Ask Dr. J, Dr. Jaffe is asked about Par 38 Dichro Bulbs.Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Click to share on Pinterest (Opens in new window) Pinterest Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Reddit (Opens in new window) Reddit