electronic dc fluorescent ballast 1.CE,CB,SAA,Nemko,ROHS approved 2.OEM service,high quality 3.PF:0.98,THD 4.voltage:230V electronic dc fluorescent ballast1.Apply plug- in wiring terminal, convenient installation. 2.Long life low current wave peak 3.High Power factor 4.Low Total Harmonic Distortion,low lamp current crest factor5.EMC effection:Pass, 6.Comply to EN 61347-1,EN 61347-2-3,EN 55015,EN ...