... factorProtect FunctionPost-maintenanceInductive electronic ballasts120°C(highest)0.46No1,there are strobe2,the power consumption 3,low voltage or temperature ... 2,lumens low coefficient 3,Electromagnetic radiation is too power to effect the around electrical equipment working.HLB brand ... self heating. 4,Abnormal lamp automatically cut off the power 5, with overvoltage protection, to prevent a short time ...