H4 LED Headlight Bulbs Conversion Kit HB2/9003 200W 20000LM 6000K White Light High Low Dual Beam Automotive Headlamp Replacement Plug and Play Waterproof IP68 -2 Pack-

Features ? Complete Kit: No Other Ballast/Driver Required Just Plug and Play - Newest Technology ? Need additional Parts or Modification? 100% Integrated Design, Plug and Play. (Few vehicles may require load resistors to stop flickering or fix error message) ? Smart Efficient Cooling System, Built-In Cooling Fans For Fast Heat Dissipation ? High quality Aluminum heat dissipation ensures the secure temperature range ? Low Power Consumption than Halogen bulb or HID Kit, Energy Saving ? Low Voltage Protection, High Precision Constant Current driver Chip ? Single beam bulbs, just for high beam or just for low beam. Package include: 2x LED Headlight Bulbs ( Built-in Driver Ballast ) Headlight could not work? Here's the solutions: ? Both side could not work? Answer: Please turn around the plug (swap the polarity) and try again ? One side could not work? Answer: 1)please turn around the plug (swap the polarity) of the defective bulb and try again 2)please exchange the bulbs from side to side and see if the problem could solve 3)Please check your connection and fuse 4)If still could not help, please contact our customer service, we will get back to you within 24 working hours ? Both side flicker/interference/error light? Answer: Your car need a resistor, you can contact our customer service for help.