Kuwala kwa dzuwa amatanthauza kagwiritsidwe ntchito ka kuwala kwa dzuwa ngati gwero la mphamvu zongowonjezedwanso komanso zokondera zachilengedwe, zogwiritsidwa ntchito ndi mapanelo adzuwa kapena ma cell a photovoltaic. Kuwala kwa dzuwa kwatulukira ngati njira yabwino yowunikira malo osiyanasiyana, kuyambira m'nyumba ndi m'madera akunja kupita kumalo osungira anthu komanso malo akutali. Kuwala kwadzuwa kumayimira ndalama zanzeru m'tsogolo mwathu pogwiritsa ntchito njira zina zopangira mphamvu zopanda mphamvu komanso zopindulitsa kwambiri pa moyo wamunthu payekha komanso chilengedwe padziko lonse lapansi.
Kukongola New Design Multi-function Solar Light SL02 Series:, 100W Led mphamvu, 140lm / W Lumen mphamvu, 15W / 9V Monocrystalline solar panel, 6.4V / 11Ah, Lithium batire, MPPT controller, PIR sensor, Remote controller.