Traditional Culture Encyclopedia - Weather forecast - My NVC lighting LED crystal lamp always flashes when it is raining or wet. What's wrong with the parts?
My NVC lighting LED crystal lamp always flashes when it is raining or wet. What's wrong with the parts?
If it flashes regularly, it may have been.
design
To increase the decorative effect.
If it flashes irregularly, it means that the path of LED lamps in series is loose. Due to temperature, airflow, oxidation and other factors, loose contacts have friction resistance, which will present irregular current interruption and continuation, and LED will appear irregular flicker.
Low-voltage crystal lamps were booming in the early years, and now the competition is fierce. In order to reduce the cost, many LED light strings are poorly welded, or even the mechanical connection is not welded. Take the lamp apart and you will understand. It is easy to find a loose LED string. Give favorable comments
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