... for metal halide lamp,sodium lamp,mercury lamp 35W,70W,125W,150W,250W,400W,600W,1000W,2000W Electromagnetic ballasts for HID ... : 220 - 240V, 50 / 60Hz 6) Power: Available at 35W,70W,125W,150W,250W,400W,600W,1000W,2000W7) Suitable for various kinds ...