LED Lamp generates triplen harmonic. It triples on neutral & pervades in power system. Droops light efficiency eventually causing LED Light & Driver Failure. If LED light drivers and SMPS based electronic gadgets are present significantly in the building's electrical power system, as in the shopping mall, hotel, hospital, corporate-building etc., it will cause a high neutral current problem. Infirmness in the Neutral-Wire with high neutral current is an electrical fire risk.