Syneticusa CANBUS 3157 Type 2 Switchback LED Bulbs 3057 3457 4157 Dual Color Amber/White Anti Hyper Flash Built-in Resistor Error Free Turn Signal Lights and DRL/Parking Lights, Pack of 2 (54 LEDs)

Upgrade your vehicle's lighting with these advanced 3157 switchback LED bulbs that seamlessly transition between amber and white colors. These dual-function bulbs serve as both turn signals and DRL/parking lights, offering enhanced visibility and style. The built-in CANBUS resistor ensures error-free operation, eliminating those annoying dashboard warning lights and hyper-flashing issues common with LED upgrades. Compatible with 3057, 3457, and 4157 sockets, these bulbs are engineered for a direct plug-and-play installation. Each pack includes two bulbs, providing you with a complete front-end lighting solution. The white mode delivers crisp illumination for daytime running lights or parking lights, while the amber mode provides clear signaling visibility. The switchback feature automatically changes between colors based on your turn signal operation, creating a sophisticated lighting effect that enhances both functionality and appearance.

• DUAL COLOR FUNCTIONALITY: Features switchback capability that alternates between bright white for daytime running lights and amber for turn signals
• ERROR-FREE DESIGN: Built-in CANBUS resistor eliminates hyper-flash and error messages on vehicle dashboard
• COMPATIBILITY: Direct replacement for 3157, 3057, 3457, 4157 bulb types with plug-and-play installation
• PERFORMANCE: Provides instant illumination with no warm-up time and maintains consistent brightness levels
• PACKAGE CONTENTS: Includes two LED bulbs with fit for front turn signal applications