Plug-and-play LED replacements for halogen headlight bulbs are a popular car mod. LEDs often look brighter than incandescent lights, but "looks brighter" and "illuminates better" are not the same ...

You've probably seen those lights out on the roads, too. So, is there a way to fix the problem? Let's find out. Ever encounter those drivers in the dark with the ultra-bright LED lights? They're so ...