... 20W,35W,70W;HS 20W,35W,70W CDM elecrtonic ballast series Electronic ballastRef.NO:10001A-10003ACDM HI 20W,35W,70W;HS ... 20W,35W,70WCDM elecrtonic ballast series Parameter:Pated boltage:220-240V 50/60HzPermissible voltage:180-264V ... in case of wxcessive temperature.Pulse packages produce starting energy.Screwless terminal type.Polycarbonate casting.