Under Cabinet Fluorescent Light Not Working

Under kitchen cabinet light helps give your kitchen a more modern look and feel.

Under cabinet fluorescent light not working.

Just remove one of the still working pair of fluorescent tubes and replace it with each of the questionable tubes one at a time. If you are troubleshooting a 4 tube fluorescent fixture this is easy. My husband nor i have any electrical experience. Inspect the fluorescent tube.

We have fluorescent under cabinet lighting installed by the builder. One of the lights stopped working and i thought it was the light bulb but it wasn t. Troubleshooting fluorescent lights is typically not complicated but involves the inspection of several parts of the light. Fluorescent light bar lights typically include the ballast and other drive electronics embedded into the fixture making the installation and wiring somewhat more straightforward when compared to puck lights.

As i said in the intro we noticed this happening over a 3 4 week period. When the starter stops working the bulbs will either keep flickering without lighting or will only glow in the ends. Most fluorescent fixtures for under cabinet use are of the t5 variant which provide a smaller profile. The ionized gas then conducts electricity and the bulb lights.

Wiring a standard 120 volt halogen under cabinet light fixture does not require anything more than matching the black wires white wires and the ground wires together. When the light alongside this medicine cabinet stopped working replacing the bulb was all that was needed. When the fluorescent light bulbs in a kitchen light begin to flicker and dim it could mean the bulbs are reaching the end of their life and need replacing or making a simple adjustment may. One clue that your ballast is the reason for a non working fluorescent light is the light bulbs struggle to turn on.

Some fixtures a rated are quieter than others but most fluorescent lights have a slight hum. Under cabinet light not working. 99 of the time it will be one of the tubes that is the culprit. A good way to check that your ballast is the culprit is to turn on a voltage detector and hold it next to the wires supplying power to the ballast.

A fluorescent light doesn t work right when the bulb begins to fail. When you turn on the light switch the starter sends a jolt of electricity to the gas inside the fluorescent bulb.