Elevate your vehicle's aesthetic with the XKGlow Switchback Sequential Flexible Strips, a top choice for custom lighting enthusiasts. These strips are ingeniously crafted for insertion within car or truck headlights, maintaining the essential turn signal functionalities. Each strip is dual-purpose, featuring white LEDs for daytime running and amber LEDs for signaling. An impressive feature is their sequential switchback function: when the turn signal is activated, the white LEDs instantly switch off, triggering the amber sequence. The white tubes emit a consistent glow, mirroring an OEM appearance, ensuring your vehicle combines style with functionality seamlessly.