This is 532nm Green Diode Laser module,you can DIY green laser products. It is 532nm,it is more brightly than 520nm. In winter ,the temperature is below 15degree C,it needs preheart 2-10seconds .
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It is 532nm,it is more brightly than 520nm. In winter ,the temperature is below 15degree C,it needs preheart 2-10seconds .
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