Fakitsiro yolamulira yolamulira ndi njira yatsopano, kudzera mwaukadaulo wokonza bwino komanso zida zapamwamba kwambiri, ntchito yopangira zida zapamwamba zidapangitsa kuti nyali yapamwamba kwambiri ikhale muyezo wokwera. Ndife opanda chilichonse mwatsatanetsatane wa fakitale ya LED , onetsetsani kuti mulingo, kuti mubweretsere bwino zopangidwa. Wowerengeka ndi akatswiri a Katswiri wa China adatsogolera wopanga zopatsirana amachititsa zida ndipo