I have Morimoto 5K 35w in the low beam, Morimoto 3k 35w in fogs, and VLED 1800lm LED's in the brights (the older ones), the new models look impressive 4500lm on the new mini, and 6000lm on the lmz. have had no issue with the ballasts, LED responds instantly to activation.
make sure you do the...