Well I'm pleased to hear you finally acknowledge there are multiple factors however you still don't seem to want to fully grasp the fact I'm right. It's ok though, most people cannot overcome my breadth of knowledge and don't like to be wrong. With a stock height 2500 with properly adjusted headlights, you'd be surprised how many people think the high beams are on. Like I said its prevalent on hills and curves and can't e more than a second or two before they get all butt hurt