... HI 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 ... of defective or missing lamp.Short-circuit proofOpen circuit safe.Auto cut-off in case of wxcessive temperature.Pulse packages produce ...