Phillips 631LLB2 Dome Light Bulb

Reliable Dome Light Bulb for Classic and Modern Vehicles

The Phillips LongerLife - Twin Blister Pack dome light bulb offers dependable interior lighting for a variety of vehicles including Buick, Chevrolet, Ford, and Jeep models. Designed with a clear glass finish and dual filament technology, this bulb ensures consistent illumination for your vehicle's dome light needs.

• Part Number: 631LLB2
• Voltage: 14V for stable electrical performance
• Bulb Type: Longerlife mini incandescent bulb with dual filaments
• Bulb Base: Ba15s for secure and easy installation
• Dimensions: 0.74 inch diameter and 1.44 inch length
• Wattage: 8.82 watts with 0.63 amperage rating
• Clear glass bulb finish for bright, unobstructed light

Product Line: Phillips LongerLife - Twin Blister Pack

The LongerLife - Twin Blister Pack from Phillips is designed to provide extended service life compared to standard incandescent bulbs. This product line focuses on durability and consistent performance, making it suitable for interior lighting applications in a range of vehicles. The twin blister packaging offers convenience for replacement needs, ensuring you have a spare bulb on hand.

Detailed Product Description

This dome light bulb features a Ba15s base type, which is compatible with many classic and late-model vehicles such as the Chevrolet Camaro, Ford Mustang, and Jeep Cherokee. The dual filament design (2c-2r) allows for reliable illumination, while the clear glass material ensures maximum light output inside the vehicle cabin. Operating at 14 volts and 8.82 watts, this incandescent bulb provides steady brightness without flickering. Its compact size (0.74 inch diameter and 1.44 inch length) fits securely in standard dome light sockets.

Common Uses and Issues Addressed

• Replacement for burnt-out or dim dome light bulbs in Buick, Pontiac, and Oldsmobile vehicles
• Restores interior lighting functionality in Chevrolet Caprice and Ford Bronco models
• Improves visibility inside the cabin for Lincoln and Mercury vehicles
• Ensures proper lighting for safety and convenience in Jeep Wagoneer and Thunderbird
• Maintains original equipment lighting standards in classic cars like the Pontiac Firebird and Chevrolet Impala

Installation Notes and Tips

• Ensure the vehicle is turned off before replacing the bulb to avoid electrical shock
• Remove the dome light cover carefully to access the bulb socket
• Match the bulb base type Ba15s to the socket for proper fitment
• Handle the glass bulb with care to prevent damage or fingerprints that can reduce light output
• Test the bulb after installation to confirm proper operation

Quality Assurance and Warranty

Phillips dome light bulbs are manufactured to meet industry standards for electrical and lighting components. While this product is not DOT approved, it is engineered for reliable interior lighting performance. The LongerLife - Twin Blister Pack offers consistent quality and durability, backed by Phillips' commitment to automotive lighting solutions. Please refer to Phillips' official warranty policy for specific coverage details.