What is the difference between h4 and h7?
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The H4 and H7 fittings are completely different fittings. The H7 is a single filament bulb that will operate only one headlight beam, where as the H4 is a twin filament bulb that works both the low and high beams in one.
2023-06-08 17:20:58
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Ethan Campbell
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The H4 and H7 fittings are completely different fittings. The H7 is a single filament bulb that will operate only one headlight beam, where as the H4 is a twin filament bulb that works both the low and high beams in one.