1pc 450nm 445nm 1.6W 1600mW blue laser diode module for CNC stitching cutout. 1pc 450nm 445nm 1.6W 1600mW blue laser diode module f/CNC stitch cutting. Wavelength: 450nm. Structural Features: Aluminum shell + + K9 laser diode glass lenses + Constant current driver board.
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