... ,competitive price . 3.CE&CCC&Rohs EMC tested Lighting Eletronic Transformer (High quality)1.watts:20-105w 2.power factor:High ... Power Factor3.OEM service provided4.No Interference5.EMC testedLighting Eletronic Transformer (High quality)1.light weight, high effeciency, mature circuit,stable ... :30000 hoursinput voltage:110v/220voutput voltage:12v/24v Lighting Electronic Transformer