Found in many European, Japanese, and American-made vehicles including Audi, Acura, Cadillac, and more, the H3-size bulb most often serves as a fog light. Diode Dynamics H3 COB12 LEDs are a plug-and-play replacement for your H3-size incandescent bulbs, providing a cool white light and a modern LED look! These H3 LED bulbs are a full drop-in replacement, no wiring or modification required!
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H3 LED bulb cross reference: H3-55W, 64146BC, H3-35W