3157 Switchback White/Amber

3157 Switchback LED Bulbs – White/Amber (Pair)

Bright. Clean. Built for GMT800 trucks.

Upgrade your turn signals and parking lights with high-performance switchback LEDs—white for running, amber for signaling. These are plug-and-play, error-free, and perfectly matched for your DRL delete setup.

Features:

• Switchback Functionality – White running light switches to amber when signaling
• Built-In Resistors – No hyperflash, no error codes
• OEM Fitment – Fits 3157 / 3057 / 3457 / 4157 dual-filament sockets
• Ultra Bright T3 Series – Crisp 6000K white + rich amber output
• Durable Build – Aluminum body for efficient heat dissipation

Perfect for:

• 1999–2006 Chevy Silverado / GMC Sierra / Yukon / Suburban / Tahoe
• Any vehicle using 3157 dual-function sockets