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Dave Plowman (News) Dave Plowman (News) is offline
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Default Testing H4 car bulb with multimeter

In article ,
Stan wrote:
Using a multimeter, what resistances would I expect to get from a
working H4 car headlight bulb?


Just measured one - 0.4 ohm. I'd guess it will vary somewhat between makes
and depending on ambient temperature.

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Dave Plowman London SW
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