Advantages of HID ballast: 1),Long life, 2),quick starting, 3),easy installation, 4),security Introduction:HID ballast :1, it is the most ... popular ballast we have sold. It is digital ballast.2, Life time: more ... norm3.2AI max15APout32-38WT case-30°C~+85°CNote:Our ballast will compatible with all types of HID bulb:3.Bulb ...