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BX" High Power Blue Laser Pointer 450nm Class IV 2,000mW - 3,000mW
Gideon 3W Blue Burning Laser Pointer - Class 4 450nm High Powered Laser - C4 Lasers
500mw Carving Blue Light 450nm Laser Module Head For Tronxy X5sa Series 3d Printer Kits Diy Laser Engraving Machine - 3d Printer Parts & Accessories - AliExpress
30000mW 450nm Blue Beam Light 5-in-1 Laser Pointer Pen Kit Black - Laserpointerpro
50000mw 450nm 5 in 1 Burning High Power Blue Laser pointer kits Silver - Laserpointerpro
2 Colors Laser Pointer 450nm 100mW Blue & Green Outdoor : High Power Burning Laser Pointers,DPSS Laser Diode LD Modules, Kinds of laser products
450nm Laser Diode Module | Free Space or Fiber Coupled Module