SEALIGHT H4/9003 Super Bright Fog Bulbs, 6000K White, Dual Beam

Focusing Design for Clearer Beam

The refraction focusing design ensures a focused beam with stunning coverage directly in front of your vehicle, making it easier to see the road ahead. The clearer dividing line enhances your visibility, improving safety and comfort during nighttime or harsh weather driving.

Superior White Light for Enhanced Vision

H4 Designed for Performance, Longevity, Style, and Clarity:

This H4 bulb provides superior white light with wider and clearer driving vision. Perfect for ensuring safer nighttime driving, it helps you spot deer and wild animals well in advance, giving you more time to react.

50,000 Hours Lifespan

External Driver Ensures Longevity:

Our bulb has an external driver that separates the power supply from the bulb body. This design helps dissipate heat, reducing light decay and extending the service life up to 5 years. Note that the external driver is not a decoder.

Quick and Easy Installation

10-Minute Installation:

With a compact heat sink at just 0.72 inches, the fog bulb is easy to install without any tools or modifications. It features a non-polarity socket, allowing you to finish the installation in minutes for hassle-free operation.

Wide Adaptability

99% Vehicle Compatibility:

SEALIGHT bulbs are built with intelligent CSP chips and are compatible with 99% of vehicle systems. However, for some sensitive cars, an additional CAN bus decoder may be required to ensure optimal performance.