The Michiba 7443 12V 21/5W (Michiba 7443) is a high-performance automotive bulb designed to provide bright, reliable lighting for your vehicle’s tail lights, brake lights, or turn signals. With its dual-filament design, it delivers both a 21W bright light for braking or signaling and a 5W dimmer light for standard illumination. Engineered for durability and long-lasting performance, the Michiba 7443 ensures clear visibility and safety on the road. This easy-to-install bulb is compatible with a variety of vehicles, making it a dependable choice for maintaining your vehicle's lighting system.