4pc 4x6inch Led Projector Headlights High + Low Beam for Peterbilt 379 357 Truck

Each light has high beam, low beam, daytime running light. Note: If you suffer from problems, such as dim headlights, malfunctioning headlights, please buy H4 headlight relay and that will solve the problem. If PINs on your vehicle are not standard, please purchase H4 9003 wiring harness. Breathing Hole is designed to drive away moisture or water, contributing to longer lifespan above 50,000 hours, provide safe and stable light source Fit for your cars or trucks. Compatible with headlights: H4656/H4651/4651/4652/H4652/H4666/H6545.