300W 20A DC-DC Step Dow Buck Converter Module 6-40V Constant Current LED Driver Power Voltage Regulator Electrolytic Capacitor

300W 20A DC-DC Step Dow Buck Converter Module 6-40V Constant Current LED Driver Power Voltage Regulator Electrolytic Capacitor
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sku: 1005005671837205
$3.24
Shipping from: China
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