This is the primary cause of trailer-light problems. Symptoms include flickering, fast-blinking, dimness, intermittent operation (often when a trailer ball is used for a ground), and complete failure.

Ford is recalling millions of 2021–2026 model year trucks and SUVs over a trailer lighting and braking issue that could result in a loss of critical signals while towing.The recall covers aprximately ...

This LED lamp’s lens spreads light across 180 degrees of view, and its four diodes ensure sufficient candlepower throughout that wide angle to meet or exceed the federal regulations. The lamp is ...