Trailers are a fantastic way to haul big and heavy equipment, even if most of us are still trying to ace backing one out of the driveway. However, before you can even think about starting your tow ...

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.

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Building a rave costume? A Burning Man machine? Or maybe ...