Upgrade your SC430’s front lighting with DRL switchback bulbs, adding a crisp white running light inside your turn signal indicator. These bulbs seamlessly transition from white to amber when signaling, then return to white automatically after about 2 seconds.
 
✅ White DRL + Amber Turn Signal – A sleek, modern look with automatic color transition.
✅ No Hyperflash! – Built-in resistor load eliminates the need for additional modifications.
✅ Easy Installation – No need to remove the headlights or drop the bumper.
✅ Complete Kit – Includes 2 switchback bulbs + wiring harness for a simple plug-and-play upgrade.

Enhance your visibility, safety, and style with this must-have lighting upgrade—all while keeping installation quick and hassle-free! 🚀