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 than 3000h.3, It can start very quickly and it is easy to installation. 4, it is warter proof vibration resistant.Power12v 35wColorSilverV in9-16VDCV norm13.2VDCI norm3.2AI max15APout32-38WT ...