Magnetic ballast for high pressure sodium lamp, metal halide lamp & mercury lamp 35W-1000W Magnetic ballast for high pressure discharge lampVoltage: 220-240VFrequency: 50/60HzPower: 35W, 50W, 70W, 80W, 100W, 125W, 150W, 250W, 400W, 600W, 1000W All of the silicon steel sheets used for electromagentic ballasts are of extra good quality and made under high speed press. The products are painted in vacuum by automatic impregnating paint machine:1. It can reduce noise and avoid shake.2. It can decrease the temperature rise.3. The surface is smooth and with no paint bubble.4. It can reduce the number of windings and avoid short circuit. The products are all of good quality and beautiful appearance.Certificates: TUV, CE, RoHS

VS 400W magnetic ballast for sodium lamp