what is the difference between hi low and bi xenon?
Q: What's the difference between Hi-Lo and Bi-Xenon? A: Hi-Lo Xenon bulbs actually have two bulbs per light socket, one HID Xenon bulb for low beam, and one halogen bulb for high beam. Bi-Xenon bulbs use the same HID Xenon bulb for the low beam and high beam. ... Q: My low and high beams are switched!