Those Cibies were like that. Halogen bulb if I remember right, replaceable. The lens was focused and fluted so that Lo was a long distance fog lamp and Hi was instant daylight for a mile.
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Unfortunately they were not Ca approved and the CHP officer recognized them immediately while the old man was borrowing the Yota. He was not a happy camper when he handed me that "Fixit" ticket :rofl:
