... ,sodium lamp,mercury lamp 35W,70W,125W,150W,250W,400W,600W,1000W,2000W Electromagnetic ballasts for HID lamps.For HS:(high ... 6) Power: Available at 35W,70W,125W,150W,250W,400W,600W,1000W,2000W7) Suitable for various kinds of products8) Certificate: CE ...