OPT7® Bolt AC 55w Slim HID Replacement Power Ballast - Single Unit for Xenon Conversion Kits
About the BOLTTM 55w Ballast (Ballast Only)The BOLTTM 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.   THE BRIGHTEST:20-30% brighter light (3900 Lumens) than the standard BoltTM Series ballast   THE SMARTEST:AC Digital Logic technology keeps your lights clear and prevents flickering by adapting to the voltage of your vehicle.   THE TOUGHEST:100% Weatherproof Stainless Steel casing, Grade 7 silicone sealant, and an AC Digital chipset ensures your unit will last for years to come   THE EASIEST:QuickSnapTM power connectors allow for easy plug-n-play installation   THE PROMISED:Six-Sigma quality certification through 3 separates points of production    Ballast Size: L 3.42 in x W 2.67in x H 0.67in