20W Adjustable LED Driver PWM Controller DC-DC Step-down Converter Constant Current 0-900MA Adjustable Driver DC 9V 12V 18V 24V

20W Adjustable LED Driver PWM Controller DC-DC Step-down Converter Constant Current 0-900MA Adjustable Driver DC 9V 12V 18V 24V
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sku: 1005005107013403
$3.31
Shipping from: China
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