Preheat>0.47s Constant output wattage Protection take place in the event of a defetive 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 switche applications (>100, 000) Ambient temperature Ta: -15篊--+50篊 Active power factor corrector (APFC) circuit.