Many have a thermal shutdown feature that will turn off the LEDs if they get too hot. Once they cool down, the controller allows them to turn on again. This explains why flipping the power does nothing: they are still too hot. Try a lower wattage bulb, a more expensive bulb, or a decorative tungsten bulb.

Why does my bathroom light keep turning on and off?

If the bulb flickers on and off, it usually means that the switch contacts are getting bad. Usually, you’ll be able to hear a sizzling or crackling sound if the switch contacts are bad. In this case, replace the switch. It also could be that the wire connections are loose.

Why do my LED lights randomly turn on and off?

It’s most likely the power supply/transformer if it’s older than 3 to 5 years. If your power supply is outside or in a place where there isn’t much air circulation, it will deteriorate more quickly. The power supply may be thermally shutting down when it gets too hot and then resetting once it cools down.

How do you reset a bathroom light?

Quote from the video:
Quote from Youtube video: To reset it first turn it all the way to the off position. And then back to on now. It should be in line with all other breakers.

Why do my LED lights turn on for a second then turn off?

9. Recessed LED Light Turns Off after a few Seconds. When too much heat builds up, the LED can shut down. It happens when you install LEDs in the recessed light nooks, which are not well spaced for LEDs.

Why did my LED lights randomly start flashing?

But most commonly, LED bulbs may flicker or dim in your home when there are voltage fluctuations in your home’s wiring. When electrical loads turn on and off in your home, this creates a change in voltage levels, which may cause the LED lights to occasionally dim or flicker.

Why does my light turn off after a few seconds?

A bulb that stays on for a few seconds then switches off is likely overheating. While not extremely common, it’s also not too rare when you have recessed lights in the ceiling, especially if the fixtures were initially designed for other types of light bulbs that normally generate more heat.

Can flickering lights cause a fire?

Yes, flickering lights can be a warning sign that there is a fire hazard in your home. When lights flicker all over the house and are not associated with a large or major appliance, such as an air conditioner, turning on it could mean that there is an issue with the wiring, which could cause a fire.

How do I stop my LED lights from flashing?

Often the issue of flickering LEDs can be as simple as using non-dimmable LED bulbs on dimmer switches. It is a simple but commonly overlooked problem. The fix is also simple, just replace non dimmable LEDs with dimmable LED bulbs. Here is the example of flickering LEDs in my living room.

Why are my LED recessed lights flickering?

LED bulb flickering can be traced in almost every instance to a non-compatible dimmer switch in the lighting circuit. Modern dimmer switches create the dimming effect by switching the power supply on and off many times per second.

Why is my bathroom light blinking?

Flickering or blinking lights are usually caused by one of four things: Problem with the bulb (not in tight enough, wrong bulb type for dimmer switch) Loose light plug. Faulty light or fixture switch.

Why do my lights keep surging?

Probable Cause: You have a bad bulb or the bulb is loose in its socket. It’s an isolated problem, solved by switching out for a new bulb or simply screwing the bulb more tightly into its socket. Just remember to turn off the light before removing or adjusting the bulb to prevent burning or shocking yourself.

Can a bad switch cause lights to flicker?

Faulty Light Switches



Light flickering is often caused because of a poor connection between a light switch and a bulb. To determine whether this is the issue you’re dealing with, simply wiggle the light switch. You can also try turning the switch on and off to see if the problem is fixed.

How do you fix a flickering bathroom light?

The first thing that can cause flickering is the bulb being too loose. Let the bulb cool down enough that you can touch it comfortably. Then turn the light on, loosen the bulb enough that it turns off, and then turn the bulb just until it turns on. Then turn the bulb about one more turn.