Lite-Check’s Pro-Check 720 and 720AC test instruments for trailer lights and electrical systems allow users to perform a U.S. Department of Transportation-style electrical inspection in only a few ...

IPA Tools’ Light Ranger Mobile Universal Trailer Tester is designed to test lights and electric brakes for utility and RV-type trailers. The water-resistant and portable design allows users to test a ...

One of the most common reasons for an officer to pull a driver over is for a faulty light. Below are some basic guidelines on how to troubleshoot some of the problems that may arise with a trailer ...