Umakhalekhukhwini I-Hot 20S ingumakhalekhukhwini onesivalo sangemuva esishintsha imibala. Isivalo sangemuva sihlanganisa i-inki eshintsha umbala ngokukhanya (photochromic) kanye ne-inki ekhanyayo ebumnyameni (luminescent) endaweni eyodwa yokugcina. Ekukhanyeni kwemini, ukukhanya kwe-ultraviolet kuguqula ubuso bube nombala oluhlaza okwesibhakabhaka ononsomi futhi kuveze iphethini yomdwebo. Endaweni emnyama, bona lobo buso bukhanya ngombala oluhlaza okwesibhakabhaka onokuluhlaza futhi bukhombise umphumela ophambene. Kukhiqizwa izimo ezintathu zemibala ngaphandle kokusetshenziswa kwanoma yimuphi amandla kagesi. Ukugcinwa kwenziwa ngezinyathelo ezingamashumi amabili zokucubungula, ukupholishwa ngokucophelela kanye nokuxutshwa kwemibala okulawuliwe. Inhloso ukwengeza ukumangala kanye nenani lemizwa ekusetshenzisweni kocingo kwansuku zonke.