Ultra-Bright H4 LED Headlight Conversion Kit – Dual High/Low Beam (Pair)

Upgrade your factory halogen lights to clear, modern road illumination. Designed for drivers demanding superior visibility without blinding oncoming traffic, this all-in-one H4 LED conversion kit delivers an intense, daylight-white beam pattern with instant-on response and active thermal management.

Key Features & Benefits

• 1:1 Halogen Filament Geometry: Engineered to mimic original H4 halogen filament placement, delivering a sharp cutoff line for low beams and wide throw for high beams without dark spots or scattered glare.

• Active High-Speed Cooling: Multi-fin aviation-grade aluminum heat sink paired with an integrated mini turbo fan actively draws heat away from the diodes to preserve lumen output and extend diode life.

• Braided Cabling & External Driver Modules: External CANbus-ready driver boxes stabilize current, eliminate dashboard error codes/flickering on most vehicles, and use heavy-duty braided wiring to resist engine bay abrasion and heat.

• Instant 0.1s Trigger: Reaches 100% full brightness instantaneously compared to slow HID warm-up cycles, ensuring critical reaction time on dark highways and back roads.

• Plug-and-Play Installation: Standard 3-prong H4 male connector plugs directly into your vehicle’s factory harness—no splicing, re-wiring, or ballast mounting required.

Technical Specifications

Installation Note

Ensure your vehicle uses the H4 / 9003 dual-filament socket before ordering. Allow sufficient clearance inside or behind the headlight dust cover for the base cooling fan housing.