Fluorescent lights, renowned for their enduring performance and energy-saving features, may occasionally require maintenance or elimination. Always exercise caution by disconnecting the fixture from the electrical circuit before attempting any repairs. Subsequently, disassemble the cover, bulbs, and fixture base as necessary. Replacing the bulbs or the entire fixture will restore illumination to your living space.
Steps to Follow
Disengaging the Cover

Toggle the light switch to deactivate the fixture's power. In the case of wall-plugged lights, disconnect them from the outlet to sever their connection to the room's electrical supply. Verify that the light remains off post-repairs. Allow it a moment to cool down if it was previously illuminated before handling. It's unnecessary to resort to the circuit breaker for cover removal or bulb replacement.

Position a stepladder beneath the light fixture. Given that fluorescent lights are typically installed high on ceilings, a stepladder is necessary for accessibility. Extend the stepladder and ensure its stability before climbing it to reach the fixture.

Detach the cap or tab from the fixture if present. Inspect the fixture ends for metal components securing it. Utilize pliers to rotate the locknut counterclockwise until the cap comes loose. While holding the fixture cover in place, attempt to remove the cap or tab with your other hand.

Slide the cover upwards to remove it from the fixture. Grasp the top edge of the cover with your fingers and place your thumbs on the bottom edge. Apply gentle pressure with your thumbs while pulling the cover downwards. Repeat this action along the length of the cover if it doesn't come off immediately.

Twist the circular cover counterclockwise. Grip the outer edge of the cover and rotate it to the left to loosen it. Continue twisting until it detaches from the base. The removal process for circular covers is similar to that of rectangular ones.
Extracting the Bulb

Twist the bulb clockwise to release it from the socket. Fluorescent bulbs are secured by pairs of pins fitting into slots in the fixture. Rotate the bulb approximately 90 degrees towards you to align its pins vertically in the slots.

Detach the bulb from the fixture’s side if it doesn’t turn. Bulbs that do not rotate still connect to the fixture via pins. Remove the bulb one end at a time by pulling it away from the cover's side. The pins on the bulb will come out of the holes in the cover. Repeat this process on the other side to free the bulb.

Remove the bulb from the light fixture by sliding it out. Loosen the bulb one end at a time until it is completely free. Be cautious as nothing will hold it in place. Pull it down from the fixture and set it aside.

Disassembling a Fixture

Turn off the power to the room by flipping the circuit breaker. Locate the circuit breaker in your home, usually on the ground floor near where utility wires enter. Find the circuit for the room with the light fixture and switch it off. Test electrical devices in the room to ensure they are inactive.

Detach the light cover and bulbs. Slide off the cover and rotate the bulbs to remove them from their sockets, allowing access to the fixture’s internal components.

Remove the cover securing the wires in place. This metal cover is positioned between the bulbs and the ceiling. Pull it down firmly to detach it. If it's stubborn, gently pry different spots until it releases from the fixture.

Use a voltage detector to check the wires before handling. Verify the wires are not live before touching them. Simply touch the detector's tip to the wire; it will illuminate if there's an electrical current. If active, revisit the circuit breaker to ensure it's off.

Loosen the wire caps to separate the wires. After removing the cover, you'll find a cluster of wires held together by plastic caps. Twist the caps counterclockwise to remove them. Untangle the wires connecting the fixture to your home's electrical system.

Loosen the screw securing the ground wire. Locate the metal screw holding a single wire to the fixture’s base, typically green or copper-colored. Use a Phillips screwdriver or pliers to twist the screw counterclockwise and remove it.

Remove the bolts attaching the fixture to the ceiling. Fixtures are usually secured with lag bolts that require a cordless screwdriver. Turn the bolts counterclockwise to detach the fixture. Hold the fixture with one hand while loosening each screw gradually. Lower the fixture once the bolts are loosened.
Tips
- Buzzing lights can indicate a broken fixture. While fluorescent bulbs may still work, replacing the fixture is necessary to resolve the buzzing.
- Fluorescent lamps are energy-efficient and produce less heat, making them popular in homes and offices.
- Removing fluorescent bulbs is straightforward, but understanding fixture styles may require referencing the owner’s manual.
Warnings
- Ensure the power is off before handling bulbs or wires to avoid the risk of electric shock.
- Use a fiberglass ladder instead of a metal one to prevent exacerbating an electrocution situation.
Things You’ll Need
Removing the Cover
- Stepladder
- Pliers for fixtures with metal tabs
Removing the Bulb
- Brand new light bulb
- Stepladder
- Pliers for fixtures equipped with metal tabs
Removing a Light Fixture
- Brand new lighting fixture
- Stepladder
- Pliers for fixtures with metal tabs
- Voltage tester