Restore Power and Test Functionality
From How to Install Recessed Step Lights in a Stairwell Wall · Step 6 of 7 · Video by Ask the Builder

Showing 1:36–1:44 of the source video. Watch the full video with every moment.
What happens in this clip
After the fixture is fully installed, return to your circuit breaker panel and switch the power back on. Insert a working light bulb into the new fixture. Finally, flip the wall switch to test if your new light fixture is functioning correctly. If it doesn't work, retrace your steps to check connections and ensure the correct breaker was reset.
Goal: Verify the new light fixture is working properly
What's used
Tools
- Circuit Breaker Panel
- Light Bulb
- Light Switch
About the full video
This project provides step-by-step instructions on how to safely replace a temporary construction light fixture with a new, finished light fixture. It covers essential safety precautions, proper wire preparation, electrical connections, and final installation steps.
Step 6 of 7: Restore Power and Test
Once all fixtures are installed and connections are made, return to the electrical panel and turn the breaker back on for the circuit you were working on. Test each light to ensure it illuminates correctly. If any light does not work, turn the power off again and re-check all wiring connections.
Every video in How to Install Recessed Step Lights in a Stairwell Wall
Step 1: Plan Light Layout
- 0:34–0:49 Mark Light Placement
- 5:10–6:00 Integrate Stair Niche Lights
- 0:00–0:27 Planning and Safety
Step 2: Cut Fixture Openings
- 0:04–0:10 Mark and Cut Drywall Hole
- 0:00–0:01 Trace Cutout with Template
- 0:17–0:22 Cut the Ceiling Hole
Step 3: Run Electrical Wire
- 0:59–1:18 Run Electrical Wires
- 4:35–5:25 Run New Electrical Wires
- 1:57–2:46 Run Electrical Wires to Light Fixtures
Step 4: Connect Fixtures to Power
- 2:01–3:49 Connect Electrical Wires
- 0:41–0:51 Connect Electrical Wires
- 0:00–0:02 Connect Electrical Wires to Fixture
Step 5: Install Light Fixtures
- 4:51–5:50 Mount the Fixture in the Ceiling
- 0:18–0:22 Install Recessed Light
- 0:11–0:18 Connect and Install Recessed Light Fixture
Step 6: Restore Power and Test
- 0:00–0:30 Test and Finalize Installation
- 1:36–1:44 Restore Power and Test Functionality (this video)
- 0:24–0:26 Test New Lighting System
Step 7: Finishing Touches
- 0:16–0:33 Install Decorative Trim
- 2:19–2:48 Install Trims
- 2:19–2:28 Final Installation and Snap into Place
How to Install Recessed Step Lights in a Stairwell Wall
This project outlines the steps for installing recessed lighting fixtures into the walls alongside a stairwell. This involves planning the layout, cutting openings, running electrical wire, connecting the fixtures to a power source, and finishing the installation.
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