Headlight Lamp+Turn Signal Mark for Chevy Silverado 1500 14-15 Black Amber Pair. A headlight (headlamp) is a lamp attached to the front of a vehicle to light the road ahead. Headlight performance has steadily improved throughout the automobile age, spurred by the great disparity between daytime and nighttime traffic fatalities. Headlights are one of the most important components of your …Read more »