High efficiency means ballast use most of power for xenon bulbs work and release less heat.
Release less heat means ballast components can work in a good condition.
This is the key why we can control our ballast
World-NB Ballast Technical data:
Input Voltage Range: DC9V~17V
Typical Operating Voltage:DC12.8V
Typical Input Current:3.2A
Max. Inrush Current:15A
Output Power:33W±2W(Constant Power)
Output voltage:AC85V±15V (Square Pulse, RMS70V~100V)
Output Frequency:260Hz~285Hz
Efficiency: =83%, Condition:
Ignition pulse Typical peak Voltage:23kV
Typical duration:1s
Cooling method:Natural cooling
Input Protections:Under voltage protection at 6V±1V
Over voltage protection at 34.5V±1V
Input connection-reverse protection
Output Protections Short circuit protection between two outputs
Open circuit protection between two outputs
Operating temperature -30°C~+ 85°C
Storage temperature -40°C~+105°C
Factory Wholesale Auto HID XENON KIT H7, CAR HID ballast