so ive come to realize that some how the car knows there is no brights hooked up. my qeustion is the low beam back feeds on the bright side? if it does can i measure resistance in the bulb to determine wich resitor to use? or will this be a bigger issue. sry but i cant find diddley squat searching on this. and if this isnt correct place for this move please mods. thankyou guys in advance for any help