The H11 55 Watt Low Dot Approved Superwhite Bulb Set is a premium halogen technology product that offers a narrow beam pattern for great distance. With its superwhite beam, it creates a natural light color that is more reflective off marks and road signs, resulting in better depth perception and less eye fatigue. This bulb set is a practical and effective automotive headlight retrofit solution, measuring 1.00 inch x 1.00 inch x 2.00 inch. It is a single 12V DC amp draw factory replacement for select vehicles, providing improved visibility and safety on the road.