【55W AC Digital HID Ballast】ProGear Tech Performance ® Genuine 55W AC (Alternative Current) Digital HID (High Intensity Discharge) Xenon Light ballast are the best choice for  consumers when comparing quality & pricing.

🚫【Not  work for CANBUS vehicles】If  your vehicles come with CANBUS lighting module to monitor bulb working, you need  an additional error canceller to cancel the OBC error. Most likely Japan and Korea  cars do not have CANBUS.

🚫【Compatibility】Please note this is an aftermarket replacement ballast, not a HID full kit, not an OEM ballast, not work for halogen bulbs.

🚫【Not work for DRL mode】Daytime Running Light is designed to run halogen bulbs at half the amount of power. HID won't operate correctly with this lower voltage, which would cause flickering.

🚫【Not recommend  for motorcycle】battery require at least >7A output (not capacity) for single and >14A for twin headlights. Usually, motorcycle only have 13A charger rate.

【Installation】99.9% fit for aftermarket HID bulbs with AMP connectors. Please refer AD  photos for the AMP connectors. Please physically check the car’s stock  bulb connector and make sure suitable for installation. MAKE SURE IT  FITS.

【Warranty】Let's not forget the 2-year warranty, our HID Xenon kits go through rigid  Quality Assurance test to ensure they are fit for sale. Our kits are designed to run for at least 5000 hours.

【Brightness】55W VS 35W, It is quite difficult to distinguish the difference between  two STRONG light if you stand in front of them in close distance. Because pupil contracted and limited the amount of light that enters  your eyes. However, provide a longer distance > 20 m, you could see the difference.