I have a 2000 Dodge Ram 1500 5.9 and I've been noticing that my head lights will go real bright and then back to normal when driving at night. Does that sound like a voltage reg. going bad?

[img]http://www.imgur.com/hxlGUJt.gif[/img]
4-speed
3:54 Dana
13.01 @107.93 with street tires (not hooking up)