Upgrade your Peterbilt headlights with the Firewire FW-3157 LED Turn Signal & Marker Bulbs, designed for superior brightness, deeper amber color, and instant illumination. Engineered as a direct plug-and-play replacement, these high-output LEDs deliver maximum visibility while enhancing the custom look of your truck. With an intense amber glow that outshines stock bulbs, these LEDs ensure safer signaling and a bold aesthetic upgrade.

Compatible Peterbilt Models:

✔ Peterbilt 589

✔ Peterbilt 389

✔ Peterbilt 567

Key Features:

• Brighter Than Stock – Delivers a significantly higher lumen output for enhanced visibility.

• Deep, Vibrant Amber Color – Produces a richer amber hue for a cleaner, high-end look.

• Instant-On LED Technology – Provides faster illumination for improved safety and response time.

• Plug & Play Installation – No wiring or modifications needed, simply replace the stock bulbs.

• Energy Efficient & Long-Lasting – Runs cooler and lasts longer than traditional incandescent bulbs.