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