H9 H11, and H8 and H16 have the same connector since they are the same bulb with the exact same plug. As pictured above, it consists of two narrow-set prongs enclosed in a plastic oval casing with a plastic divider at the center and two tabs on either end of the casing. H4 vs H7 Headlights: A Complete Comparison of Bulb Types ; View TheHillbilly Look. Probably LED bulbs improperly installed in reflector headlights. Dive a Little (a Lot) Deeper H1/H4 “Plus” Bulb Technology By Daniel Stern. The non-plus standard H4 bulbs are built as a compromise, endeavoring to strike Itis not possible to replace a H4 bulb with a H7 one or vice versa as the differences are just two great. There are two main reasons why they aren’t interchangeable: The type of
Butthe H4 bulbs can be easily replaced with bi-xenon HID bulbs that provide both high and low filament fucntions. The bi-xenon HID bulbs have an electric solenoid in the base that moves, tilts, the HID arc from side to side to emulate the two separate filament in an actual H4 bulb. Provided the HID arc is in the same position
H1bulbs are used to power the brighter, high-beam, headlight that illuminates the surroundings over a long range. H7 bulbs, on the other hand, turn on when the car is being used in the regular, low-beam setting. They light up a narrower and shorter range, which is adequate for daily driving.
Thesesame bulbs may be utilized as fog lamps in addition to headlights because of their tremendous light output. However, you must make sure that high-beam lights like these are permitted in your nation before utilizing 9005 bulbs. The H1, H3, H4, H7, H11, HB3, and HB4 bulbs that are mentioned in this article are all members of Group 1
0dSX. 389 214 60 468 404 405 403 359 462

are all h4 bulbs the same