1.Passed CE CCC certification, 2. Philips style. 3. MH,HPS,Mercury ballast. 4.Cooper or aluminum wire ballast. ballast. 1.Passed CE certification.2. MH,HPS,Mercury ballast.3.Cooper or aluminum wire ballast. 4. Watt arrange from 35-2000W.220-240V/50HZ/60HZballast 35-2000W magnetic ballast