Gdnecad 4 PCS H21W Light Bulb, 12V Ultra Bright BAW9s Rear Fog Light Reversing Bulb, Mini Halogen Lamp Brake Stop Turn Signal Lights Replacement for Cars Trucks SUVs, Car Accessories (White)

["Premium Quality: This bulb features a high-transmittance quartz glass cover and a corrosion-resistant copper base, ensuring exceptional durability and stable performance. This premium construction significantly enhances light efficiency, reduces energy consumption, and ensures long-term reliability","Practical Function: This car bulb delivers efficient and stable illumination with minimal flickering, ensuring drivers can clearly identify road conditions and obstacles ahead, even in nighttime or low-light conditions. It enhances overall driving safety and boosts confidence behind the wheel","Product Specifications: This bulb operates at 12V with a power rating of 21W, emitting light with a color temperature between 3200 and 3500K. It features a 360-degree beam angle design. Each purchase includes 4 bulbs, conveniently allowing for the simultaneous replacement of multiple vehicle positions","Easy to Install: The bulb features a standard plug-and-play contact design for easy installation, requiring no complex processes for direct use. You can simply plug it directly into the existing light socket, which typically takes just a few minutes with no professional tools or expertise needed","Wide Application: This bulb is compatible with most vehicles equipped with a 12-volt DC electrical system, including cars, trucks, and SUVs. It offers versatile applications and can be used as a turn signal bulb, tail light bulb, side marker bulb, brake light bulb, daytime running light, and more"]