Style No.: EP001 Size of ballast EP5011: L88×W75×H32mm Input Voltage: 9~16v Rated Voltage: 13.5v Max Start Voltage: 23kv Max Input Current: 3.2A Output Power: 35w Working Temperature: -40℃~ 105℃ Power Efficiency : reach 83% Working Frequency:260~310Hz Lifetime of ballast:3500 hours Lifetime of xenon bulbs:over 2500 hours