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650nm 250mW High Power Red Laser Cutting Machine 3.3V 5V DIY Engraving Machine Wood Chip Plastic Bamboo Make LOOK
DC 3-5V Focusable 200-250mW 650nm Laser Module Red Dot Laser Generator Diode Replacement Mini DIY Engraver Machine Module
ML101J25 5.6mm 650nm 658nm 660nm CW 100mW Pulse 250mW Red Laser Diode LD TO18
650nm 660nm Red 200mW-250mW Laser Diode Module w/ Adapter 12VDC Stage Lighting
Hitachi 250mw 635/638nm High Power Red Laser Diode Multimode
Original QSI 5.6mm 940nm 200mW 250mW infrared laser diode laser tube single mode