Home > HID Conversion Kits > FAQ > What is the difference between Hi-Lo and Bi-xenon OPT7 Dual Beam HID Conversion Kits?

What is the difference between Hi-Lo and Bi-xenon OPT7 Dual Beam HID Conversion Kits?

​IMPORTANT: 
H4, H13, 9003, 9008, 9004 are a Dual Beam bulb types that come in two different HID systems Hi-Lo or Bi-xenon:


Hi-Lo = Low Beam Xenon HID lighting; High Beam Regular Halogen
Bi-xenon = Low & High beam Xenon HID Lighting