OPT7 Bolt AC 55w Replacement HID Power Ballast - Single Unit for Xenon Conversion Kits
About the BOLT 55w Ballast (Ballast Only)
The BOLT AC 55w HID Power Ballast is the premium line of the OPT7 HID kit family. What separates the Bolt series from the standard HID ballast is the use of self-learning AC Digital Technology that allows for brighter light output per watt and a 50% longer lifespan than typical DC HID kits.