... ,EN61547,EN61347-2-3 3.Technical termperatures:Tc 70C Electronic Ballast-Professional Series: MODEL(LAMP) PLB-EA118(18/20W) PLB-EA136(36/40W) ... , short/open circuit. Over high/low voltage,end of lamp life,lamp leakage. PLB-EA118 1X18W 220-240V T8 ProfessionalProduct:Model : ... Frequency :50/60 Hz THD(Total Harmonic Distortion) :< 10 LCCF(Lamp Current Crest Factor) :<1.7TemperatureMax. Housing Temp. :70°C ...