Magnetic Ballast for T8 fluorescent light T8/T5 electrical ballast Excellent ability of protectingenvironment OEM is accep 1.Wattage:15W,18W,20W,36W,40W2.Voltage:220V,230V,240V3.Frequency: 50HZ,60HZ4.Material: 100%copper wire, good silicon steel5.Certificate:CE,TUV.6.Qualified sample is available . T8 fluorescent magnetic ballast