Models Lamp Models NOS of Lamps Input Characteristics Output Characteristics for Single Tube Input Voltage(V) Input Current(mA) Lamp Voltage(AVC) Lamp Current(mA) Output Power(W) DN33B1140 4*100 2 12 270 230 5 1.1 DN33B1240 4*150 2 12 370 360 5 1.8 DN33B1340 4*250 2 12 490 520 5 2.5 DN33B1440 4*300 2 12 550 550 5 2.7 DN33B1540 4*350 2 12 610 610 5 3 DN33B1640 4*400 2 12 680 680 5 3.5 DN33B1740 4*500 2 12 760 770 5 3.8 DN33B5240 4*550 2 12 560 680 5.5 3.6 DN33B5340 4*600 2 12 650 1100 6 6.1 DN33B5640 4*650 2 12 840 910 6.5 5.8