It would depend on how dirty they are. Keeping headlights clean would be in your best interest.
50%
Generally speaking, high-quality LED headlights are 5-10 times brighter than halogen lamps and xenon lamps, and their lifespan can reach 30,000 to 50,000 hours, far exceeding halogen lamps (about 500-1,000 hours) and xenon lamps (about 2,000-5,000 hours).
The M49A1 illumination candlepower output is approximately 500,000 candlepower.
A 100,000 fold reduction.
no headlights driving cost in louisiana
Pretty much no difference, but some people believe that dirty is not that clean and filthy is EXTREMELY dirty.
0.5
8
High beam headlights reveal objects at a distance of at least 450 feet away. High beam headlights allow the driver to view obstacles in the road much sooner than low beam headlights.
It is only if your room has too much stuff in it that it gets dirty!
None
As little as 25 milliliters of marijuana can cause a dirty test.