Q: I have a tenant who complained that a light fixture wouldn’t light. After I replaced the switch, the light still wouldn’t come on. I realized that all the bulbs were out. Anyway, is there a way to ...

Performs essential tests on lamps in less than 30 sec Point-and-shoot ballast discriminator Metal test rod extends up to 31 in. The 1000FLT fluorescent light tester performs essential analyses on ...

I WAS REMINDED RECENTLY of a tester I designed years ago. At the time, I wanted to build “The Ultimate Continuity Tester,” and I established a wish list of all the features I required: • A “real ...