... Silicon Steel 1.Volt:220V-240V,50-60hz 2.for 250w high pressure sodium lamp 3.Supply:CE,CCC,TUV Magnetic ... -partner.You may interest!Carton fairOur TeamWelcome to our website! 250w Magnetic ballast with Silicon Steel Verified Information This information is ... -1000W(7.5A), HGG-400W(4.6A/3.25A),HGG-250W(3.0A/2.15A),HGG-150W(1.8A),HGG-70W ...