Description
Product Overview
The Philips LongerLife Incandescent Back-Up/Stop/Trunk Miniature Automotive Bulb 3156LLB2 is engineered for superior performance in automotive lighting. It incorporates high-performance tungsten filaments and customized gas mixtures, along with a proprietary optical coating that enhances light output. This bulb is specifically designed for back-up, stop, and trunk applications, ensuring reliable illumination when you need it most. With its durable construction and precise engineering, it meets the demands of everyday driving, providing consistent brightness and longevity.

Usage
This automotive bulb is ideal for use in back-up lights, stop lights, and trunk lighting systems in various vehicles, including cars, trucks, and SUVs. It is perfect for drivers who prioritize safety during night driving or in low-visibility conditions, such as fog or rain. Whether you’re reversing in a dark parking lot or signaling stops on busy roads, this bulb helps ensure your lights are functioning properly for quicker reaction times and enhanced road safety.
Why Choose Us
Philips is a trusted brand in automotive lighting, known for innovation and quality. The LongerLife series bulbs are built with advanced materials and rigorous testing to deliver exceptional durability and performance. Our proprietary optical coating and gas mixtures optimize light emission, reducing glare and improving visibility. By choosing Philips, you benefit from decades of expertise and a commitment to safety, making this bulb a reliable choice for maintaining your vehicle’s lighting system.
Key Features
- High-performance tungsten filaments for consistent brightness and longevity
- Proprietary optical coating enhances light output and reduces glare
- Customized gas mixtures improve efficiency and bulb life
- Designed for back-up, stop, and trunk applications in various vehicles
- Supports safer night driving by enabling quicker object detection
FAQ
What vehicles is this bulb compatible with?
This bulb is designed for standard back-up, stop, and trunk lighting systems in most cars, trucks, and SUVs. Check your vehicle’s manual for specific compatibility.
How does the optical coating improve visibility?
The proprietary optical coating helps focus and enhance light output, reducing scattered light and improving clarity for better object detection in dark conditions.
Is this bulb easy to install?
Yes, it follows standard miniature automotive bulb installation procedures. Always refer to your vehicle’s guidelines or consult a professional if unsure.
What is the average lifespan of this bulb?
While lifespan varies with usage, the high-quality materials and design aim to provide longer service compared to standard bulbs, typically lasting through extensive driving conditions.
Can I use this bulb for headlights?
No, this bulb is specifically for back-up, stop, and trunk applications. Using it in headlights may not meet safety standards and could impair visibility.






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