12V 3A Step-down Constant Current Power Module 1W 1.6W 3W 445nm Dual Lithium Blue Laser Driver Circuit Board

12V 3A Step-down Constant Current Power Module 1W 1.6W 3W 445nm Dual Lithium Blue Laser Driver Circuit Board
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sku: 1005002211860903
$10.37
Shipping from: China
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