Munzanga yanhasi, tinogona kazhinji kuona akawanda emwenje mwenje ye LED padivi pemugwagwa. Mwenje yemumugwagwa ye LED inogona kutibatsira kufamba zvakanaka husiku, uye inogonawo kuita basa mukunakisa guta, asi simbi inoshandiswa mumatanda emwenje zvakare Kana paine mutsauko, saka, inotevera LED ...
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