Anonymous asked in Cars & TransportationMaintenance & Repairs · 1 decade ago

what is the difference between the bulbs?

does anyone know the difference between the 9007 (HB5) and H4 (9003, HB2) bulbs for headlights?

3 Answers

  • 1 decade ago
    Favorite Answer

    they all have diff. plug styles/shapes.

  • DarinK
    Lv 6
    1 decade ago

    The lamp base itself could be different. The connectors should be about the same. The wattages of the bulbs themselves come into play.

  • 1 decade ago

    i own a repair shop,and if im not mistaken one is a high beam and one is a low beam,and the connectors are different on them also,,i haven't installed many of these yet but i believe this is correct,,good luck i hope this help,s.

    Source(s): been a certified mechanic for 36 yrs.
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