Ukukhanya okuluhlaza okwesibhakabhaka yinxalenye ye-spectrum ebonakalayo enokufikelela nzulu elisweni, kwaye isiphumo sayo esidibeneyo sinokukhokelela kumonakalo we-retina kwaye sinxulunyaniswa nophuhliso lokuwohloka kwe-macular okunxulumene nobudala.

Ukukhanya okuluhlaza okwesibhakabhaka okuphantsi yindlela yokubonisa kwisikrini elungisa isalathisi sobunzulu bokukhanya okuluhlaza okwesibhakabhaka ngokwahlukileyo kwiindlela ezahlukeneyo. Nangona lo msebenzi uvuliwe, uya kuba nefuthe elithile ekubonisweni kombala womfanekiso uphela, kodwa ngokwenene kuyimfuneko ukukhusela amehlo.

I-Flicker Free ithetha ukuba isikrini se-LCD asiyi kufiphala phantsi kweemeko zokukhanya kwesikrini. Isikrini sokubonisa sigcinwe sicacile kwaye sigudile, nto leyo enokunciphisa uxinzelelo kunye nokudinwa kwamehlo abantu kakhulu kwaye ikhusele ngokufanelekileyo impilo yamehlo.