If your light is already flickering try toggling the switch on and off and see if this fixes the problem.
Led ceiling light flashes.
If it does you ve found the problem.
A poor connection between the light or fixture switch and the bulb can cause flickering.
Common cause of ceiling fan light problems.
Modern dimmer switches create the dimming effect by switching the power supply.
In 3 lights they are fine and bright.
Try gently wiggling the switch to see if this causes a flicker.
Led bulb flickering can be traced in almost every instance to a non compatible dimmer switch in the lighting circuit.
I put two of the working lights in flashing fixture and they strobed as well.
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This professional electrician should not make mistakes.
It only happens in the one fixture.
If you re able to verify that the ceiling fixture is the only one flickering get a ladder and try tightening the light bulb.
The 4th flashes on an off like a strobe.
They were normal florescents and i changed to 4 foot led bulbs.
If the flickering bulb is a cfl try replacing it with an led or incandescent bulb.
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.
I have 4 ceiling lights.
Faulty light or fixture switch.
They are all the same.
If the led light flashes when it is turned off we first need to eliminate the circuit problem that is the switch touches the live wire and the zero wire touches the electrical appliance.