Unscrew Old Fixture from Ceiling
From Light Fixture Replacement · Step 5 of 13 · Video by fordummies
Showing 0:23–0:34 of the source video. Watch the full video with every moment.
What happens in this clip
The old fixture's base is typically secured to the ceiling electrical box by screws or decorative nuts. Carefully unscrew these fasteners to detach the fixture from the ceiling. As you do this, be prepared to support the weight of the fixture, as it will likely hang from the electrical wires. It is highly recommended to have a helper at this stage to hold the fixture while you disconnect the wiring.
Goal: Detach the old fixture base from the ceiling, exposing the wiring.
What's used
Tools
- Screws or nuts
About the full video
This project provides step-by-step instructions on how to safely replace an existing ceiling light fixture with a new one. It covers crucial safety precautions like turning off power and testing wires, disconnecting the old fixture, connecting the new wiring, and finally mounting the new fixture and restoring power.
Step 5 of 13: Expose Wiring
Identify and remove any decorative shades, globes, or the main canopy that conceals the electrical box and wiring. This may involve unscrewing screws or releasing retaining nuts that hold the fixture's main body to the ceiling electrical box.
Every video in Light Fixture Replacement
Step 1: Turn Off Power
- 0:22–1:54 Turn Off Power at the Breaker
- 1:14–1:40 Verify Power Off
- 0:31–0:40 Cut Power at the Breaker
Step 2: Set Up Ladder
Step 3: Remove Old Fixture Cover
- 0:17–0:23 Remove Light Bulb Cover and Bulbs
- 0:31–0:52 Unscrew and Remove Old Fixture Cover
- 0:55–1:00 Remove Cover Plate
Step 4: Remove Bulbs
- 0:17–0:23 Remove Light Bulb Cover and Bulbs
- 0:55–1:06 Remove Light Bulbs
- 0:55–1:45 Remove Old Light Bulbs
Step 5: Expose Wiring
- 1:56–2:47 Remove Old Light Fixture
- 4:30–5:32 Remove Existing Fixtures and Wiring
- 0:23–0:34 Unscrew Old Fixture from Ceiling (this video)
Step 6: Disconnect Wiring
- 2:21–2:30 Disconnect Electrical Wires
- 1:55–3:18 Disconnect Old Fixture Wiring
- 0:43–0:54 Disconnect Old Fixture Wires
Step 7: Remove Old Fixture
- 0:33–1:17 Remove Existing Fixture
- 0:23–0:34 Unscrew Old Fixture from Ceiling
- 3:45–4:51 Disconnect Wires & Remove Fixture
Step 8: Prepare New Fixture Mounting Bracket
- 1:17–1:30 Replace Mounting Bracket
- 0:40–0:42 Install Mounting Bracket
- 1:09–1:23 Install New Mounting Bracket
Step 9: Connect New Fixture Wiring
- 6:28–7:18 Connect New Fixture's Electrical Wires
- 0:54–1:04 Attach New Fixture Wires
- 5:02–7:45 Wire New Light Fixture
Step 10: Mount New Fixture
- 1:04–1:17 Mount New Fixture Base
- 2:39–2:46 Mount Fixture and Restore Power
- 5:26–6:01 Mount New Light Fixture
Step 11: Install New Fixture Cover and Bulbs
- 9:24–10:55 Install Light Bulbs and Shade
- 1:17–1:23 Install New Bulbs and Restore Power
- 7:25–8:09 Install New Fixture Cover
Step 12: Restore Power and Test
- 2:11–2:21 Restore Power and Test
- 1:36–1:44 Restore Power and Test Functionality
- 6:00–6:08 Restore Power and Test Fixture
Step 13: Clean Up Workspace
- 12:25–16:20 Clean Up Work Area and Store Components
- 2:19–2:23 Cleanup
- 4:24–4:38 Clean Up
Questions about Light Fixture Replacement
What are the most critical safety measures when using a ladder in a stairwell to replace a light fixture?
Always use a multi-position telescoping ladder (like the MetalTech 5-in-1 model) specifically designed for stairs and ensure it has sufficient reach. Critically, attach a ladder stabilizer (e.g., Louisville Ladder Stabilizer LP-2200-00) to ensure the ladder is securely braced against walls and won't slip on uneven stair treads. A spotter can also help ensure ladder stability.
Is replacing a stairwell light fixture a suitable DIY project for a beginner, and how long should I expect it to take?
This project is rated as intermediate due to the electrical work and the critical need for safe ladder setup in a high stairwell. While beginners can attempt it with careful preparation and research, some experience with electrical work and ladder safety is beneficial. Expect it to take approximately 4 hours, but allocate extra time for thorough safety setup and unforeseen issues.
What specific tools are absolutely essential for a safe and successful stairwell fixture replacement, beyond the new light fixture itself?
A sturdy, multi-position telescoping ladder with adequate reach and a ladder stabilizer for stairwell use are crucial for safety at height. A non-contact voltage tester is paramount for verifying electrical safety. You will also need screwdrivers (like the Milwaukee 8-piece set), pliers, and appropriate wire nuts for secure electrical connections.
What are some common mistakes to avoid when replacing a light fixture in a high, challenging location like a stairwell?
A common mistake is neglecting proper ladder stability; ensure it's firmly secured with a stabilizer and level on the stair treads. Another frequent error is not thoroughly verifying the power is off before handling wires, which can be dangerous. Also, double-check all wire connections with wire nuts to prevent shorts, loose connections, or future fixture failure.
Light Fixture Replacement
This project involves safely removing an existing light fixture in a two-story stairwell and installing a new one. Due to the height and electrical work involved, safety precautions are paramount.
Read the full guide Browse all guides
Planning this project? Shop Oak Valley Designs.
Subscribe for exclusive updates
Be the first to know about promotions, new products, and sales.