Magnetic ballast 20W for t5,t8 fixtures 1Model GPL-IR20 2AC220V/ ... 3Power factor above 0.4 4use for t5,t8 fixture Magnetic ballast 20W for t5,t8 fixturesusing H grade heat-resistant ... less noise and longer lifeConvenient connections for Lead-out Device Magnetic ballast 20wModel----------GPL-IR20power----------20winput voltage--AC220V/50HZPF-------------- above 0 ...