1W 1.6W 3W445/405/520nm Blue-green-violet 12V Step-down Constant Current Drive Circuit TTL Modulation

1W 1.6W 3W445/405/520nm Blue-green-violet 12V Step-down Constant Current Drive Circuit TTL Modulation
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sku: 1005004594650290
$10.50
Shipping from: China
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