It only happens in the one fixture.
Led ceiling light flashes.
Led bulb flickering can be traced in almost every instance to a non compatible dimmer switch in the lighting circuit.
A poor connection between the light or fixture switch and the bulb can cause flickering.
If it does you ve found the problem.
2019 01 29 2019 01 29 razorlux2018 blog.
They are all the same.
They were normal florescents and i changed to 4 foot led bulbs.
Faulty light or fixture switch.
They are 4 foot flourescent fictures.
Additional possibilities with ceiling fan light strobe.
The most common cause of ceiling fan lights that strobe like this is due to wrong size light bulbs more specifically the light bulb size may be too large so i would check this first and make sure they are the recommended size.
That may be all you need to do but if the bulb still flickers remove it and try another bulb.
Try gently wiggling the switch to see if this causes a flicker.
If you re able to verify that the ceiling fixture is the only one flickering get a ladder and try tightening the light bulb.
In 3 lights they are fine and bright.
If your light is already flickering try toggling the switch on and off and see if this fixes the problem.
This professional electrician should not make mistakes.
I put two of the working lights in flashing fixture and they strobed as well.
Common cause of ceiling fan light problems.
Modern dimmer switches create the dimming effect by switching the power supply.
The 4th flashes on an off like a strobe.