300W 20A DC DC Constant Current Adjustable Step Down Converter Module 6V-40V to 1.2V-36V LED Boost Module
![300W 20A DC DC Constant Current Adjustable Step Down Converter Module 6V-40V to 1.2V-36V LED Boost Module](http://ae01.alicdn.com/kf/HTB1LKUZtSMmBKNjSZTEq6ysKpXaW/300W-20A-DC-DC-Constant-Current-Adjustable-Step-Down-Converter-Module-6V-40V-to-1-2V.jpg_350x350.jpg)
sku: 32916744200
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$4.44
Shipping from: China
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