Heavy Duty Headlight Conversion Harness w/Relays for 66-77 Ford Bronco

The Heavy Duty Headlight Conversion Harness for the 1966-77 Ford Bronco is designed to enhance lighting performance by upgrading the stock wiring for improved output and stability, especially with high-output bulbs. Featuring heavy-duty construction with relays, this harness ensures durability and consistent illumination, even in low-visibility conditions. Its innovative design includes a pre-installed diode that allows both high and low beams to function simultaneously when the brights are on, providing superior visibility. With an easy-to-follow installation schematic, this harness is perfect for both seasoned mechanics and DIY enthusiasts looking to boost their Bronco's lighting and safety.