9mm*20mm 445nm 447nm 450nm 1W 1.4W Blue Laser Diode Driver Board Circuit 3.7V 1 order High Power

9mm*20mm 445nm 447nm 450nm 1W 1.4W Blue Laser Diode Driver Board Circuit 3.7V 1 order High Power
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sku: 1005003026395029
$9.25-7%
$8.62
Shipping from: China
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