... ,transformers for fluorescent lights,mini led transformer,led transformer 110v 1.features: transformer bobbin,ETD transformer ... out-put applied in denseness installation.Application: Low-power switch transformersPQ Type TransformerFeature: Designed in the fittest shape, applied ... , easily design high-power switch transformer.Application:1, All kinds of switch mode power: Dc-Dc,Ac-Dc, Ac-Ac2, Used in ...