12V 5A Step-down Module 450/465/520/525nm Laser Diode Step-down Constant Current Drive TTL Modulation

12V 5A Step-down Module 450/465/520/525nm Laser Diode Step-down Constant Current Drive TTL Modulation
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sku: 1005006306806979
$18.80+2%
$19.16
Shipping from: China
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