Prepare your semi truck to be Ready for the Road Ahead , with the Hella 12V Long Life Halogen Bulb that provides bright and clear lighting. Thanks to its long-lasting composition, this replacement bulb is the ideal option to replace a variety of lights on a vehicle. Built with OE-quality standards that comply with DOT, ECE, and INMETRO specifications. FleetPride is your First Click in Heavy Duty .