from 3000k to 30000k, slim ballast, quality goods,1year guarent bulb model: H1,H3,H4,H4(H/L),H7,H8,H9,H10Input Voltage9~16vRated Voltage13.5vMax Start Voltage23kvMax Input Current3.2AOutput Power35wWorking Temperature-40°~ +105°Power Efficiencyabove 85%Working Frequency260~310Hzlifetime of ballast3500hourslifetime of xenon bulbsover 2500hours hid xenon kit with slim ballast