GryStrm wrote:yea pull the trgger..the possible annoyance of the auto feature/ on light on one off... some have been experiencing is of little meaning compared to the benefits..the lights are brighter and a gazillion times better than the stock halogens...i have the 5000k zentec slims with relays...thats the important key...realys...they balance out the power to the ballasts...most kits are sold with out them...so make sure you get them in addition!and please...do the fogs as well!...most of us drive with em on and it looks weird...fog hid's in pure white...and the foggies in stock halogen mellow yellow!
Adding to what GryStrm said,
I got 1 set of 6K Xentec regular-sized ballasts for low beam and 1 set of 5K X-Light for fogs with relays and never have any problems whatsoever. Been working flawlessly since April of 2008.
No flickers, no misfires....Plus there's only $80 per set.