Light fixture globes (the glass or plastic shade covering the bulb) crack, yellow with age, or just need updating to match new bathroom or kitchen finishes. Replacing the globe alone (without changing the entire fixture) is a simple update — but the attachment method varies: screws, threaded ring, clips, or push-and-twist. Knowing what you have determines how you remove it.
This guide covers globe replacement on common ceiling fixtures: bathroom vanity lights, dome ceiling fixtures, pendant lights.
- Skill level
- Beginner
- Time
- 10-20 min
- Steps
- 10
- Tools
- 3, listed below
- Materials
- 3, listed below
Before you start
Three things to settle:
1. Identify the attachment method. Threaded ring (collar around globe screws onto fixture base): turn ring counterclockwise to release. Clips or set screws: 2-3 small thumb screws or clips around the globe. Push-and-twist: globe twists 1/4 turn to release. Inspect before pulling — wrong technique can crack glass or strip threads.
2. Match replacement globe to fixture. Globe diameter, mounting hole pattern, and shape must match. Buying replacement: take old globe with you to home centre, or measure: globe diameter, throat (hole) diameter, height. Match to replacement options.
3. Power off + cool bulb. Turn power off at switch. Wait for bulb to cool (incandescent gets very hot). Test before contact with fingers.
What you'll need
Tools
- Step ladder (matched to ceiling height)
- Screwdriver (Phillips and flat)
- Soft cloth (for handling)
Materials
- Replacement globe (matching fixture)
- New gasket if specified
- Light bulb (replace if also old)
Glass globes are fragile — light pressure
Old globe glass becomes brittle. Forcing a stuck globe can shatter it.
Penetrating oil on threads (Liquid Wrench, PB Blaster) can free a stuck threaded ring; soak overnight.
If a globe is permanently stuck and threatens to break: replace the entire fixture instead.
Step-by-step instructions
Turn off power and let bulb cool
Wall switch off.
Wait 5-10 minutes for bulb to cool.
Test by carefully touching fixture body — should be cool.
Identify how the globe attaches
Threaded ring around globe base: ring screws onto fixture body.
Set screws or clips: small thumb screws hold globe in place.
Twist-lock: globe rotates 1/4 turn to release.
Inspect carefully before forcing.
Threaded ring: turn counterclockwise
Hold globe steady with one hand.
Turn the threaded ring counterclockwise with the other hand.
Should turn freely; if stuck: gentle pressure, or penetrating oil + wait, or replace entire fixture.
Once threads are free, ring drops into your hand.
Set screws or clips: loosen with screwdriver
Locate small thumb screws or clip levers around globe.
Loosen each (don't fully remove if possible — they go back in).
Globe drops into your hand.
Place old globe aside on a soft surface.
Twist-lock: rotate 1/4 turn counterclockwise
Hold globe firmly.
Rotate 1/4 turn counterclockwise.
Globe should release from locking tabs.
If stuck: rotate slightly back and forth to free.
Replace bulb if needed
While globe is off, replace bulb if it's old or burning out.
Match wattage rating to fixture (printed on socket).
LED bulbs: longer life, cooler operation, more efficient.
Install new globe
Position new globe on fixture body, aligned with mounting holes/threads.
Threaded ring: hand-thread first (avoid cross-threading), then snug with light pressure.
Set screws/clips: tighten each evenly.
Twist-lock: rotate 1/4 turn clockwise to lock.
Verify globe is secure
Gently push and pull on globe — shouldn't move.
Tightened threaded ring shouldn't wobble.
Set screws should be firm but not over-tightened (cracks glass).
Restore power and test
Wall switch on.
Verify light works.
Inspect for any vibrations or rattle while light is on.
If vibrating: re-tighten attachment.
Dispose of old globe
Glass globes: wrap in newspaper, regular trash.
If sentimental or unique: keep as future replacement option.
Common mistakes that cost you
- Forcing stuck threads. Cracks glass. Penetrating oil + patience, or replace fixture.
- Over-tightening replacement. Cracks new globe. Hand-tight only.
- Wrong globe size. Doesn't fit. Match dimensions.
- Skipping power-off. Risk of shock. Always switch off first.
- Touching hot bulb. Burn. Let cool 5-10 min after switch-off.
Frequently asked questions
Where do I find a matching replacement globe?
Home Depot, Rona: limited selection.
Online: Amazon, Wayfair — broader inventory.
Lighting specialty stores: best for older or designer fixtures.
Take the old globe with you to verify fit.
What if I can't find a matching globe?
Replace the whole fixture (often cost-effective).
Custom glass shop can fabricate replacement (expensive).
Use as opportunity to update lighting style.
Are replacement globes safe with LED bulbs?
Yes — LED bulbs run cooler than incandescent, less stress on glass.
If old globe was rated for high-watt incandescent: LED at lower equivalent wattage is fine.
Verify globe fits LED (some odd shapes don't accommodate LED form factor).
How do I get the globe off a ceiling light fixture?
Remove a light fixture globe according to how it attaches. A threaded ring around the globe base turns counterclockwise while you hold the globe steady. Set screws or clips loosen with a screwdriver, usually 2 or 3 of them, and the globe drops into your hand.
A twist-lock globe rotates 1/4 turn counterclockwise to release from its tabs. Turn the power off and let the bulb cool 5 to 10 minutes first, and inspect before pulling.
What should I do if a light globe is stuck?
Do not force a stuck light globe, because old glass turns brittle and can shatter. For a stuck threaded ring, apply penetrating oil such as Liquid Wrench or PB Blaster to the threads and let it soak overnight.
For a twist-lock globe, rotate it slightly back and forth to free it from the tabs. If the globe stays stuck and looks ready to break, replacing the entire fixture is the safer choice.
When to call us instead
Lighting upgrades are part of bathroom and kitchen renovations. Our team handles fixture selection and install.
Book a free 60-minute site visit →Dream Touch Renovations · 33 Roydon Pl, Suite 210, Ottawa, ON K2E 1A3 · (613) 862-4555
Renovating homes across Ottawa, Kanata, Nepean, Barrhaven, Orléans and Stittsville.
Related Ottawa services
If your renovation includes lighting, our team handles design and install. Book a free 60-minute consultation.
Official references
- Who can do electrical work at my property?, Electrical Safety Authority
- Do I need a building permit?, City of Ottawa