The problem is in your electrical panel and is most likely a tripped circuit breaker.



Reasons A Circuit Breaker Will Trip

  • The circuit breaker is fault.
  • There is a fault in the wiring.
  • The electrical system is overloaded.
  • A hot wire comes in contact with a neutral wire, causing a short circuit.

What happens if you wire a ceiling light wrong?

Tip. The fixture still works if you reverse the wires, but the socket sleeve will be hot, and anyone who touches it while changing a bulb can get a shock. When wired correctly, the socket sleeve is neutral and only the small metal tab at the base of the socket is hot.

How can you tell if a light fixture is bad?





Touch the bulb at the bottom of the socket with the other lead. Record the reading. If it’s somewhere close to 120 volts, the fixture is good. If you get a reading of zero or one significantly less than 100 volts, the fixture is bad.

What causes a light fixture to short out?

A Short in the Wiring



Long-term exposure to the heat generated by a light fixture can crack the insulation of wiring and expose the conducting metal. A short occurs when the exposed conductor comes in contact with the base of the fixture, a metal electrical box or another exposed wire.

How do you fix a short in a light fixture?


Quote from Youtube video: There's usually a nut or stem that holds the socket on there. And then there'll be two screw terminals on the back side where the wires are attached.

Can wiring a light switch wrong cause a fire?

Wiring a smart light switch wrong can result in the switch not working correctly. If the wiring creates a short circuit, it can lead to damage to the switch and/or a burnt-out fuse. Errors can also lead to electric shock, fire, and a violation of local wiring codes.

What is black wire in ceiling light?





The single black wire is the wire that returns from the light switch and should have a small piece of red tape on it to denote it becomes live when the light switch is turned on this wire goes into the brown of the light fitting. The two blacks do indeed go to the blue of the light as they are neutrals.

How do I test a ceiling light wire?

TURN OFF POWER TO THE LIGHT AT THE BREAKER PANEL BOX AND REMOVE THE SOCKET

  1. Turn the power off to the socket.
  2. Test the socket by attaching the clip of the continuity tester to the hot screw terminal, the black wire lead. Then, touch the probe to the metal tab in the bottom of the socket.
  3. The tester should glow.


Do ceiling light fixtures go bad?

A light fixture is about as simple of a machine as they come, so there’s not much to go bad. There isn’t much to a light fixture. It’s a pair of wires, a bulb socket, and enough metal to hold them together.

How long do ceiling light fixtures last?



While incandescent bulbs typically last only around 1,000 hours – barely a year with several hours of use each day – LED lighting is commonly rated to last 50,000 hours or more, which can conceivably translate into decades at the same rate of use.

Do LED light fixtures burn out?

LED lights cannot burn out because there is no use of heat as in incandescent bulbs, or gases to burn out or wires to burn up. The microchip inside the LED produces a small amount of heat, which is taken away by the heat sink, meaning that no parts in the bulb are designed to burn up.

Are LED ceiling lights replaceable?

In contrast to the well-known light bulbs, many modern LED lights are no longer interchangeable. So it is impossible to replace a defective LED.

What causes LED lights to fail?



Temperatures are too high (or too low)



When heat can’t dissipate from the heat sink, it can cause lamps to fail prematurely. Also keep the surrounding environment in mind. The hotter the room is, the earlier an LED light may degrade.

Why do LED bulbs fail so quickly?

The most common reasons for LED blowing out are high voltage, bad contacts, use of incompatible dimmer switch, or recessed lighting. Other causes include overheating due to not using the right fixtures, or simply a bad batch of lightbulbs!

What are the problems with LED lights?

Most Common Problems with LED Lights

  • Using the wrong current.
  • LED bulbs overheat.
  • Low quality solder and wire bonds.
  • Improper use of LED lighting.
  • Issues with color rendering.
  • Existing fittings and fixtures are incomparable.
  • Light Emitting Efficacy.
  • Overly complicated circuits.

How often do LED lights need to be replaced?

Most LED bulbs boast a lifespan of up to 50,000 hours, which means that you may not have to splash out on LED replacement bulbs for up to 10 years after your original purchase. Incandescent bulbs and halogen bulbs will probably only last for 1000 – 2000 hours, compared to up to 100,000 hours for dimmable LEDs.

What happens when LED lights stop working?



LED ceiling light does not work



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.

Are LED ceiling lights worth it?

The U.S. Department of Energy cites 72% to 80% savings with LED lights compared to other options. LED lights last up to 25 times longer than a traditional bulb. Whether you replace one light in a home or design a home completely with LED light fixtures, you can experience tremendous energy savings.