RoHS, CE, ISO Certified. Input power: 4.5V Wavelength:450nm Output power:3.5W Blue Engraving Laser Module Nichia NDB7K75
- 4.5V 3.5W 450nm 3500MW Blue Engraving Laser Module Nichia NDB7K75
- 4.5V 3.5W 450nm 3500MW Blue Engraving Laser Module Nichia NDB7K75