1.2x42w cfl electronic ballast 2.OEM,high quality 3.PF:0.98,THD:15% 4.Voltage:120V or 230V 5.CE,CB,SAA,ROHS,ISO9001 2x42w cfl electronic ballast Features of electronic ballast: 1.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 ...