5-50pcs/Lot 5.6mm LD Red Laser Diode 650nm 5mw 2.2V 3pin TO-18 Red laser LD Light emitting tube Industrial laser head

5-50pcs/Lot 5.6mm LD Red Laser Diode 650nm 5mw 2.2V 3pin TO-18 Red laser LD Light emitting tube Industrial laser head

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