Simple steps for how to test led driver performance

If your lights are flickering or just won't turn on, you're probably wondering how to test led driver components to see if that's where the problem lies. It's a common headache for DIYers and homeowners alike. Most people assume the LED itself has burned out, but more often than not, it's the driver—the "brain" of the light—that's actually given up the ghost. ...

February 15, 2026 · 7 min · Norbert Bussey