... features: EFDtransformer for LED driver,magnetic transformer for led,12v transformer 110v for led,transformer for inverter 2.advantage ... out-put applied in denseness installation.Application: Low-power switch transformersPQ Type TransformerFeature: Designed in the fittest shape, applied ... is round, easily design high-power switch transformer.Application:1, All kinds of switch mode power: Dc-Dc,Ac-Dc, Ac ...