Phillips 578WLED Dome Light Bulb - Front or Rear

Reliable Interior Lighting Upgrade for Select Vehicles

The Phillips Ultinon LED - White 578WLED dome light bulb offers a precise lighting solution for a wide range of vehicles including Ford, Chevrolet, Toyota, and Honda models. Designed to replace standard interior bulbs, this 12-volt LED bulb provides clear white illumination with low power consumption.

• 12 Volt operating voltage for standard automotive electrical systems
• White frosted LED bulb for consistent, glare-free interior lighting
• Compact size with 0.39 inch diameter and 1.69 inch length
• SV8.5 base type for direct fit replacement
• DOT approved for compliance with safety standards
• Low amperage rating of 0.05 amps and wattage of 0.6 watts
• Durable plastic bulb material with LED filament technology

About the Phillips Ultinon LED - White Product Line

The Ultinon LED - White series by Phillips focuses on delivering efficient and reliable LED lighting solutions for automotive interior applications. This product line emphasizes energy efficiency, long service life, and compatibility with a broad range of vehicle makes and models. The 578WLED dome light bulb is engineered to provide bright, white illumination while maintaining low heat output and power draw, making it suitable for extended use in vehicles such as the Ford F-150, Chevrolet Silverado 1500, and Toyota Tacoma.

Detailed Product Description

The Phillips 578WLED dome light bulb features advanced LED technology with a frosted finish to reduce harsh glare inside the vehicle cabin. Its compact dimensions (0.39 inch diameter and 1.69 inch length) allow for easy installation in interior dome light sockets with an SV8.5 base. Operating at 12 volts and drawing only 0.05 amps, this bulb offers an energy-efficient alternative to traditional incandescent bulbs. The plastic bulb material enhances durability and resistance to vibration, which is essential for automotive use. This bulb is DOT approved, ensuring it meets regulatory standards for automotive lighting components.

Common Applications and Issues Addressed

• Replacement of dim or burnt-out dome light bulbs in vehicles like the Honda Pilot and Jeep Wrangler
• Upgrading interior lighting to a brighter, white LED for improved visibility
• Reducing power consumption compared to incandescent bulbs in models such as the Chevrolet Avalanche 1500 and Ford Explorer
• Eliminating flickering or inconsistent lighting caused by aging bulbs
• Ensuring compliance with DOT lighting requirements for interior vehicle lights

Installation Notes and Tips

Before installation, verify that the vehicle’s dome light socket is compatible with an SV8.5 base bulb. Disconnect the vehicle battery or ensure the dome light circuit is off to prevent electrical shock. Remove the existing bulb carefully to avoid damage to the socket or lens. Insert the Phillips 578WLED bulb firmly into the socket, ensuring proper contact. Test the light operation before reassembling the dome light cover. This bulb is designed for direct replacement and does not require additional adapters or modifications.

Quality Assurance and Warranty

Phillips manufactures the 578WLED dome light bulb to meet strict quality and safety standards, including DOT approval. The use of LED technology ensures longer service life and consistent performance under typical automotive conditions. While specific warranty details are not provided here, Phillips products generally come with manufacturer-backed warranties covering defects in materials and workmanship.