The light source is LED.. It will never go out unless the something went terribly wrong with the cooling.. The life time only means it emit 70% of its initial output after 50,000 hours.. An LED will always emit light no matter how long it is running for, the only thing that changes is the brightness...
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The light source is LED.. It will never go out unless the something went terribly wrong with the cooling.. The life time only means it emit 70% of its initial output after 50,000 hours.. An LED will always emit light no matter how long it is running for, the only thing that changes is the brightness...