1940-9003LL
H4 12V 60/55W Headlamp Bulb
Mack

This headlamp bulb is engineered to deliver bright, reliable illumination for improved visibility during night driving and adverse weather conditions. With a 12-volt, 60/55-watt H4 design, it provides a focused beam that enhances safety by illuminating the road ahead clearly. Its robust construction ensures long-lasting performance, reducing the frequency of replacements and minimizing downtime. Proper lighting is crucial for safe operation, especially on heavy-duty trucks traversing challenging terrains or operating in poorly lit environments. Installing quality bulbs like this one from Source One Parts Center ensures consistent light output and optimal driver visibility, contributing to overall vehicle safety and compliance with road regulations. Trust this component to keep your fleet operating safely after dark or in low-visibility conditions.