You should try replacing the socket with a wiring pigtail kit using dual wall heat shrink tubing. High resistance due to a poor connection can cause current to e too high. The only other eason would be water leaking on the bulb or into the connector.
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You should try replacing the socket with a wiring pigtail kit using dual wall heat shrink tubing. High resistance due to a poor connection can cause current to e too high. The only other eason would be water leaking on the bulb or into the connector.