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سؤال: How work hours has a laser module of 2500 mW?

السؤال بواسطة Sigfrid0x على 2018-10-17 10:42:33

muskokamike I'vebeen using it weekly for about 2 years. I would estimate a total of about maybe 2000 hrs and it's still going strong. No degradation of power at all

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