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JIANGYUAN is one of the most professional 925 silver necklace suppliers in China, specialized in providing high quality products and service. Please feel free to wholesale high-grade 925 silver
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The double π-type filter network composed of C1, L1, C2, and C3 mainly suppresses the electromagnetic noise and clutter signal of the 12v led transformer input , prevents interference to the power supply, and also prevents the high-frequency clutter generated by the power supply itself.