10 PCS Car Instrument Light Bulb, 12V 21/5W 3157 Brake Light Bulb Vehicle Lighting Replacement, Waterproof Dual Filament Bulbs for Car Turn Signal Tail Lights Application (Yellow)

About this item

• Practical Function: This light bulb is specifically designed as a direct replacement for 3157 vehicle light bulbs, delivering clear and bright illumination. Its high brightness ensures excellent visibility at night or in low-light conditions to significantly enhance driving safety
• Unique Design: The bulb features two independent filaments: one illuminates the tail light, while the other instantly activates a high-brightness mode during braking. This unique design meets the dual requirements for brake signal warning and nighttime tail light illumination
• Premium Material: Crafted from high-quality quartz glass housing, this bulb offers exceptional light transmission and heat resistance, ensuring reliable performance. Its premium plastic base easily withstands daily impacts without breaking for long-term durability
• Easy Installation: With a standard 3157 interface design, this bulb fits snugly into your vehicle's original socket. This installation is easy with no extra tools or complicated steps required—simply align the bulb base with the socket, plug it in, and it's ready for immediate use
• Wide Application: This light bulb has a voltage of 12V and a power of 21/5W, serving as a direct replacement for brake lights, taillights, and turn signals. It is suitable for various vehicles, including cars, trucks, SUVs, RVs, and vans. Please check the product details before purchasing