1999-2004 Ford Mustang LED Halo Black Housing 1 Piece Projector headlights provide a stylish custom improvement to your vehicle. 99-04 Ford Mustang LED Projector Headlights with halo angel eyes is crafted to fit flawlessly with wiring adjustments making it easy to install. Installing 1999-2004 Ford Mustang LED Halo Black Projector Headlights can deliver the advantages in both appearance and safety. 99-04 Ford Mustang Halo Ring Projector headlights produce a more focused beam of light compared to most headlights. In the modern world of today projector headlights are found on all new vehicles.