This is because, in cheap LED bulbs, the voltage may not be completely turned off even when the dimmer is dialed down to zero. So physically, the dimmer is still on, providing ever little voltage but not enough, and this results in a clicking noise.

Why is my light switch clicking?

A. The switches could be defective or worn out or the wires at the switch connections could be loose, causing arcing that is making the noises. There is probably nothing wrong with your basic wiring. Switches that make arcing noises can overheat, a definite fire hazard.

Why does my light make a popping sound?





Abnormal Sounds When On

However, a gap in a circuit forces the electrical current to jump. These jumps can create a buzzing, humming, or even popping noises. If your light fixture makes noises when you turn it on, the wiring may be frayed or a connector may be worn down or broken.

Can a popping light switch cause a fire?

The Source of Crackling Sounds Coming from Your Light Switch

If the electricity escapes from the wiring, it can cause heat to build up quickly, creating a fire hazard.

What happens when a light bulb pops?





When the bulb connection is loose, electricity may hop from the bulb’s metal contact, instead of flowing through it. When this happens, the bulb’s fitting can become overheated, causing the lightbulb to explode.

Can a blown light bulb cause fire?

You’ll want to prevent this from happening as quickly as possible, as blown bulbs are not only inconvenient but also dangerous and can potentially cause blown electrical supplies or fires.

Can my light bulb explode?

When the light bulb base doesn’t have proper insulation, the filament can overheat as the gas escapes the base, leading to a light bulb exploding. However, it’s worth noting that this is more common with cheap light bulbs. To avoid that, invest in some good-quality light bulbs and save yourself the trouble.