Sometimes the bulb may have a blown filament.
Ceiling light transformer problems.
If the problem is neither the filament nor the socket it may have something to do with the wiring.
Inappropriate transformer for low voltage lights.
Check to see if the bulb is connected properly to its socket.
Defective power supply unit in the lamp.
Apparent problems with a ceiling light fixture are usually traced to some issue that is interrupting the flow of electricity from the wall switch to the light fixture.
Led lights sometimes flicker.
Trim covers pull straight down and unsnap from the housing.
Diagnosing the problem will depend on whether the light bulb does not light up at all or if it is flickering intermittently.
In this case replace the bulb with a new one.
Access the can light s electrical box through the attic if possible or from under the ceiling.
If the flickering of the led lamp occurs only sometimes troubleshooting is the most difficult.
Learn how to troubleshoot low voltage dimmable electronic transformer and save yourself s.
Transformer access from below the ceiling requires removing the trim cover and light bulb and unscrewing the can from its mounting bracket with the correct screwdriver.
Not all electronic transformers are defective right out of the box.
The following causes can be responsible for the occasional flickering.
If one of the light bulbs is out the problem may not be the transformer itself.