Emibuthanweni eminingi, ngokuvamile asikwazi ukusho ukuthi iyiphi ingilazi yamanzi esiyisebenzisile.Ukukhanya kwe-coasters ye-LED kungaxazulula inkinga.I-LED ibizwa ngokuthi umthombo wokukhanya wesizukulwane sesine.Inezici zokonga amandla, ukuvikelwa kwemvelo, ukuphepha, impilo ende, ukusetshenziswa kwamandla okuphansi, ukushisa okuphansi,...
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