Nyali zathu zotchingira zotchingira za dzuwa za LED ndi zolimba komanso zodalirika m'malo ovuta kwambiri, kuyambira kutentha kwambiri m'chipululu mpaka kuzizira kwambiri. Amapereka ntchito yokhalitsa komanso moyo wa batri, ngakhale nyengo yoipa. Njira yopanda zingwe, yotuluka kunja kwa bokosi, magetsi athu adzuwa amayika mphindi zochepa ndipo sakonza mpaka zaka 5 ndi moyo wautumiki mpaka zaka 10. Makina odzipangira okha a photovoltaic omwe ali "kugwetsa ndi kuiwala" machitidwe. Zopangidwira madera omwe mphamvu zachikhalidwe zimakhala zovuta, magetsi odziyimira pawokhawa amayendetsedwa ndi ma solar. Onetsetsani kuyika chizindikiro mosadodometsedwa pazida zotchinga ndikukumbatira kuyatsa kokhazikika ndi yankho lathu logwiritsa ntchito solar:
(Zochepa, Zapakati & Zapamwamba)