Nichia NUBM44-V2 Laser Diode - 7W+ 450nm TO-5/9mm - Low Hours - Blue - Engraving S$ 39.03 to S$ 71.62
Z80 Lasers - Z80_8W470B9 Laser Diode - 470nm Sky Blue - High Output w/ Options S$ 143.30 to S$ 156.33
Z80 Lasers - TO-18 / 5.6mm Lab Laser Module - Multiple Diode-Wavelength Options S$ 91.17 to S$ 104.20
12mm Copper TO-18/5.6mm Laser Module w/ Lens - Multiple Diode/Wavelength Options S$ 78.13 to S$ 91.17