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300W 20A DC-DC Buck Converter Step Down Module, Constant Current LED Driver w/Voltage Adjustable for Power Supply DIY

300W 20A DC-DC Buck Converter Step Down Module, Constant Current LED Driver w/Voltage Adjustable for Power Supply DIY

by Estardyn

£3.91
Prices updated 25 Jun 2026

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300W 20A DC-DC Buck Converter Step Down Module, Constant Current LED Driver w/Voltage Adjustable for Power Supply DIY

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