I-LEDD620/620 ibhekisela ekukhanyeni kokusebenza kwezokwelapha okufakwe kabili ophahleni.
Amamojula angu-7, ingqikithi yama-bulbs angu-72, imibala emibili yophuzi nomhlophe, ama-OSRAM aphezulu, izinga lokushisa lombala 3500-5000K eliguquguqukayo, i-CRI ephakeme kune-90, ukukhanya kungafinyelela ku-150,000 Lux.Iphaneli yokusebenza isikrini sokuthinta se-LCD, ukukhanya, izinga lokushisa lombala, i-CRI isho izinguquko zokuxhuma.