Rated mains voltage: 230V/120V  50-60Hz·With tolerances for safety: 198-265V·High power factor＞0.96·Have function of battery shutdown voltage 1V/cell·High frequency operating＞42KHz·Emergency frequency operating 20-35KHz·Preheat start time＜2s·Smart power IC keeps lamp power constant over wide voltage range·Suitable for use PL,TC,TR,DD and circular fluorescent lamps·Short circuit abnormality protection ·Emergency operating high lumen output ·Ambient temperature: -20℃to +55℃·Max case temperature tc=70℃·Accord with the RoHs standard·According to VDE0108·Small size: 230x48x33x220(LxWxHxM)mm EN55015 EN61000-3-2  EN61547  EN90929-IE  EN61347-2-7  EN60925