50W~1000W magnetic ballast for MH/MV lamp 1.220V~240V,50~60Hz 2. ... :CE,CCC. 3.Low power consuption 4.copper winding magnetic HID ballast for MH/MV lamp1.wide power range for choice:35W ... ,steady performance , high efficiency and low noise6.this kind of ballast is working with adopted ignitor(the details as below)7 ...