Change a Light Bulb
Safely replace a burned-out light bulb by turning off power, letting the bulb cool, removing the old bulb, and installing a matching replacement.
Tools
- Stable step stool or ladder (if needed)
Materials
- Replacement light bulb matching the correct type, base, and wattage
Safety
- Turn off the light before changing the bulb.
- If practical, switch off power at the breaker for the fixture.
- Let the bulb cool completely before touching it.
- Use a stable ladder or step stool if the fixture is out of reach.
- Do not touch exposed electrical parts inside the socket.
- Use the correct bulb type, base, and wattage for the fixture.
- Dispose of the old bulb properly, especially fluorescent or specialty bulbs.
Steps
Step 1: Turn off the light and prepare
- Switch off the light at the wall switch.
- If you want extra safety, turn off power to the fixture at the breaker.
- Place a stable step stool or ladder if the bulb is overhead.
- Wait a few minutes for the bulb to cool if it was recently on.
Check: The light is off and cannot be turned on accidentally. · The bulb feels cool enough to handle safely. · You can reach the fixture without overreaching.
Step 2: Remove the old bulb
- Hold the bulb gently but firmly.
- For a standard screw bulb, turn it counterclockwise until it comes free.
- For a pin or bayonet style bulb, follow the fixture design and remove it carefully without forcing it.
- Set the old bulb aside in a safe place for disposal.
Check: The old bulb is removed without breaking. · The socket looks intact and free of visible damage.
Step 3: Install the new bulb
- Confirm the new bulb matches the correct type, base, and wattage for the fixture.
- Insert the new bulb into the socket.
- For a standard screw bulb, turn it clockwise until snug.
- Do not overtighten the bulb.
Check: The new bulb is seated securely. · The bulb is the correct size and type for the fixture.
Step 4: Restore power and test
- Step down safely if you used a ladder or stool.
- Turn the breaker back on if you switched it off.
- Turn on the wall switch and test the light.
Check: The light turns on normally. · There is no flickering, buzzing, or burning smell.
