Locate Buick Lucerne Low beam headlight. Find Buick Lucerne Low beam bulb replacement. Browse Buick Lucerne Low beam lamp & Best Buick Lucerne low beam lamp. Maintaining the low beam bulbs in your Buick Lucerne is crucial for optimal nighttime visibility and road safety. Signs that your bulbs need replacement include dimming, flickering, or a complete burnout. To extend their lifespan, avoid touching the glass with bare hands as oils can shorten bulb life. When choosing replacements, consider halogen for their cost-effectiveness and widespread availability, or opt for LED bulbs, which offer longer life and greater energy efficiency. Ensure you select bulbs that match your Lucerne's specifications for a seamless installation and consistent performance. Proper maintenance and the right choice of low beam bulbs will keep your Buick Lucerne lighting the way with clarity and reliability.