1W 1.6W 2W 445/405/520nm 12V TTL step-down constant current drive circuit Laser Diode LD Driver Power Supply Stage Light A9-020

1W 1.6W 2W 445/405/520nm 12V TTL step-down constant current drive circuit Laser Diode LD Driver Power Supply Stage Light A9-020
sku: 32967684472
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$10.13
Shipping from: China
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