This is the 5LDFLM, an LED bulb for fog lights manufactured by IPF. The bulb shape is compatible with L1B. IPF's lineup of L1B type LED fog light bulbs includes 5L1FLM with 6500K (pure white), 5L4FLM with 2600K (deep yellow), and 5LDFLM with switchable 6500K/2600K.
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