AUXITO H4/9003 LED headlight bulbs have the better visibility, same beam design with halogen bulbs and adopt ZES led chips ensure a perfect beam pattern, no dark spots or foggy light. 26W, 22000LM Per Set, 500% brighter than halogen bulbs H4 led bulb has almost the same size as halogen bulb, non-polarity socket, simply plug and play like OEM bulbs, fit into the factory housing perfectly without any modification Made of aluminum alloy shell and utilizing IP65 waterproof technology, built-in powerful fan cools down the heat efficiently, ensures more than 30,000hrs service time and keep the lights always perform at the optimum brightness No radio interference, H4/9003/HB2 led headlights are compatible with 99% vehicles' system, but load resistors (decoder) may be needed for some sensitive vehicles; and please note that the bulbs can not be used as DRL. The h4 led light bulb is wireless design, no external driver or connector, directly plugged, easy to install
