Ilambu le-LED filament yisibani se-LED esiklanyelwe ukufana nesibani se-incandescent esivamile esinemicu ebonakalayo ngenhloso yobuhle nokusabalalisa ukukhanya, kodwa ngokusebenza kahle okuphezulu kwama-diode akhipha ukukhanyisa (ama-LED).Ikhiqiza ukukhanya kwayo kusetshenziswa i-LED f. ..
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