It’s either your controller or your power supply, which is either failing or exceeding its wattage capacity. It’s most likely the power supply/transformer if it’s older than 3 to 5 years.

Why are my LED lights flashing then turning off?

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 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 light strips randomly turn on?

They do not normally turn on by themselves. If they loose power…they will immediately turn on when power is restored. This happens even when the lights are powered off but still connected to a live power source.

Why did my LED strip lights randomly stop working?

If the LEDs will not light up at all, then this could be down to a faulty power supply. If you have several power supplies, then try a different power supply onto the same strip to see if this now works. If it does, then you have a faulty power supply and will need a new one.

Do LED strip lights burn out?

Longevity. LEDs have an unbelievably long expected life-span, compared to both incandescent and fluorescent lights. With an average life-expectancy of some 50,000 hours, LED strip lights will still be burning bright in 17 years’ time, long after their traditional counterparts will have expired.

Can you fix broken LED strip lights?





A: If the LED light strip you purchased can be cut, the remaining part that you have cut off cannot be used anymore. If you want to reconnect them after cutting, you must use an additional 4 pin connector to reconnect.

How do you fix LED strips that won’t turn on?

Quote from the video:
Quote from Youtube video: If you have those in backwards it's not going to work so what you want to do is unplug each of these and flip them around and then that should fix your problem.

What to do when LED lights stop working?

You should first check whether the fuse for this circuit has tripped. If the ceiling light has already worked before, the lamp may be broken. Then you should check whether the light sources are replaceable. In this case you can replace the bulb with a new LED bulb with a suitable socket.