Prepare your semi truck to be Ready for the Road Ahead™, with the Tungsram 2.09" 12.8V Standard Halogen Automotive Miniature Bulbs that provides enhanced visibility and clarity. To ensure operators can see the obstacles and curves of the road, this replacement bulb features an ultra-bright radiance to illuminate a wide area. Constructed with a multipurpose design to be suitable for a wide range of vehicles. FleetPride is your First Click in Heavy Duty®.