Electronic Ballast for CFL and T5, T8, T12 Fluorescent Lamps DC Electronic Ballast for CFL MEB Series Matchbox Type Electronic Ballast for CFL/4PIN, T5 .Preheat Start >0.4S .Constant output wattage .Protection take place in the event of a defective lamp High power factor >0.99, Low THD≤10% Output power stabilization Abnormality protection,over voltage protected No flicker,no noise Low power design secures a very low standby power consumption Reduced maintenance costs Lamp life increase by up to 50% Suitable for use in frequently switched applications(>100,000)