Replacement for GE 198 (MPC #37983) miniature automotive signal light bulb. This dual-function bulb operates at 12.8/14 volts and 28.8/28.26 watts, featuring an S-shape glass design and reliable BAY15D base. With a long-lasting 1200/5000-hour lifespan, it's ideal for back-up, parking, stop, tail, and turn signal applications. Engineered for durability and consistent brightness, this bulb ensures clear visibility and safety on the road. Sold as a convenient 2-pack for easy replacement and maintenance.