60W Led Electronic transformer output voltage:220V input voltage:12V CE,ROHS,FCC certification ... voltage:220Vinput voltage:12VCE,ROHS,FCC certification instructions of the transformer : 1, This product rated voltage 220 VAC 50 HZ ac2 ... a short circuit and the output terminal of the DuoGe transformer connected together with use5, Before installation and replacement of load ...