... Low raise temperature. 4) Low power consumption. 400w magnetic ballast for metal halide lamp and sodium lamp CodeWattLamp typeCurrent(A)VoltageP ... mercury lamp 35W,70W,125W,150W,250W,400W,600W,1000W,2000W.Electromagnetic ballasts for HID lamps.For HS:(high-pressure sodium) discharge lamp; MH:( ... :35W,50W,70W,100W,125W,150W,250W,400W,600W,700W,1000W.8) Color: ivory.9) Material: copper or aluminum wire ...