electronic dc fluorescent ballast 1.CE,CB,SAA,Nemko,ROHS approved 2 ... quality 3.PF:0.98,THD 4.voltage:230V electronic dc fluorescent ballast1.Apply plug- in wiring terminal, convenient installation. ... compatibility reaches the national standard,high power factor >0.98dc 12v 24v 36v 48v 110vt8 tube 2x15/18/20/36wT5 tube ... 2x18/24/36wTC-DDE 38wT9-T12 40WT5C/T9C 40W electronic 12v dc fluorescent ballast