Re: Headlight tremor
The standard lights are HID, so they have levelers. You see them level out the HID, when you first turn them on.
As with any moving device, it has give and may have a tiny shake.
However any dips or rises will cause the levelers to kick in, which may be what you are seeing.
Previous Ride = 2011 JGC CRD Overland
Current Ride = 2014 Silver JGC SRT
with Pano, HK and Spider monkeys.
Mods = CLSTech Ribbon Mod
Best 1/4 13.4@102Mph