... for led lighting,coil with led light,bobbin core coil,transformer coil former 1.features: EFDtransformer for LED driver,magnetic transformer for led,12v ... 10000 could be choosed and to design different parameters power-filter with good electromagnetism concurrent (EMC) quality.Application: Widely ... .Application:1, All kinds of switch mode power: Dc-Dc,Ac-Dc, Ac-Ac2, Used in all circuits types: single ...