... ballast Input voltage range:9v-16v(canbus slim) / 9-32V (normal slim) Output power in stable state:35w ... for your xenon lighting needs.H7 Metal Base Bulb (EK LUXY BULB)All our H7, H3, H4, D series ... Base bulbs (llustrated above) if you need. Bulb features: Bulb model:H1,H3,H4-1,H4-2,H4-3 ... The Digital PCB board can control the current, power watt more accurately. For example, our cold start current is ...