1. Kuwala kwapansi kwa LED Kuli ndi ntchito zambiri, makamaka zokwiriridwa pansi, zomwe zimagwiritsidwa ntchito kuyeretsa makoma akunja a nyumba kapena kuwunikira mitengo.Madera omwe amagwiritsidwa ntchito nthawi zambiri amaphatikizapo nyumba zazikulu zamaofesi azamalonda, malo obiriwira amtawuni, minda, mapaki, malo okongola, comme...
Werengani zambiri