Amazon.com: iJDMTOY 3.0-Inch 30W High Power LED Bi-Xenon Headlight Projector Lenses Compatible with Car SUV Truck for Headlamp High/Low Beam Retrofit, Custom Conversion Upgrade : Everything Else
Xenon vs. Halogen headlight comparison (also Static vs. Adaptive headlights) - YouTube
Bi-Xenon: Morimoto Mini D2S 5.0 HID Projectors PR56
2.5 Inch Hid Xenon Bi Xenon Projector Lens Retrofit Car Styling Headlight Diy Lamp For H1 Bulb With Silver Shrouds H4 H7 Socket - Projector Lens & Accessories - AliExpress