Nilight GMC Replacement Headlight Assembly not only helps you see the road ahead clearly in the early twilight, evening, or any dusky surroundings, but makes it easier for other drivers to see you. If you find your headlights become yellow or dim, it's high time to replace new ones. Nilight Headlamp with reflector design delivers brilliant illumination & upgrades your car's look, providing a one-of-kind driving experience for you. Fantastic Support. Uncompromising Quality.