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Get it between 2025-08-08 to 2025-08-15. Additional 3 business days for provincial shipping.
【Enhanced Visibility】 forenner H4 light bulb features a dual-sided CSP chip, 6500K color temperature for brighter, clearer illumination. This enhances visibility, allowing you to see further and wider while driving at night, ensuring safer travels after dark.
【Extensive 50,000-Hour Lifespan】 The forenner H4 bulbs are engineered with high-quality aviation-grade aluminum and equipped with a cold-pressed aluminum heat sink and a high-speed cooling fan running at 12,000 RPM. This advanced cooling system efficiently dissipates heat from the chip, guaranteeing an impressive lifespan of up to 50,000 hours. Enjoy reliable, long-lasting performance with fewer replacements and greater peace of mind.
【Perfect Beam Pattern】 The H4 bulb features a 1:1 compact design similar to halogen lamps, delivering a precisely focused beam pattern for optimal road coverage. This design ensures wider-angle and longer-distance illumination while maintaining clear cutoff lines to prevent glare for oncoming drivers, enhancing safety for everyone on the road.
【Easy Installation】 The H4 bulbs feature a sleek in-line wireless design, removing the need for external drivers or connectors. With integrated drivers and fans that take up minimal space, installing these bulbs is quick and simple. Just plug them in like standard halogen bulbs—no tools or modifications required.
【Fits 99% of Vehicles】 The H4 lights are designed to work with 99% of vehicle systems, though some specific models may need a CANBUS decoder for optimal performance. If you experience any issues or need additional support, feel free to reach out to forenner for assistance.