... , 125W, 150W, 250W, 400W, 600W, 1000W, 2000W Electromagnetic ballasts for HID lamps For HS:(high-pressure sodium) discharge lamp MH: (high ... magnetic leakage and low raise temperature7) Watts: 35W, 50W, 70W, 100W, 125W, 150W, 250W, 400W, 600W, 700W, 1000W8) Color: ivory9) Material ...