The SYLVANIA Long Life 2821 extended life Two bulbs Blister Pack 2821LL is a set of two warm white instrument panel light bulbs suitable for car and truck use. These incandescent light bulbs have a manufacturer warranty of 90 days and are designed to last longer than traditional bulbs, providing a reliable and consistent light source for your vehicle's instrument panel. With a voltage of 12V, these Sylvania bulbs are a quality choice for ensuring proper illumination and functionality of your vehicle's dashboard.