300W 20A DC-DC Adjustable Step Down Buck Constant Current Converter Module LED Driver Constant Current Power Supply Transformer
![300W 20A DC-DC Adjustable Step Down Buck Constant Current Converter Module LED Driver Constant Current Power Supply Transformer](http://ae01.alicdn.com/kf/H68e0dbf29435443181ae07188ee664c2R/300W-20A-DC-DC-Adjustable-Step-Down-Buck-Constant-Current-Converter-Module-LED-Driver-Constant-Current.jpg_350x350.jpg)
sku: 4001150509247
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$2.98
Shipping from: China
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