How to Install Vanity Light in Drywall: A Step-by-Step Guide

Joan Jul 01, 2026

Transforming your home's aesthetic can be as simple as updating your lighting fixtures. Vanity lights, in particular, can add a touch of elegance and functionality to your bathroom or bedroom. Installing them in drywall might seem daunting, but with the right steps and a bit of patience, you can achieve professional results. Let's dive into a step-by-step guide on how to install vanity light in drywall.

How to Move Off Center Vanity Light Over on Bathroom Wall
How to Move Off Center Vanity Light Over on Bathroom Wall

Before you start, ensure you have the right tools and materials. You'll need a vanity light fixture, drywall saw, utility knife, drill, screwdriver, wire stripper, electrical tape, wire connectors, and safety glasses. Always prioritize safety by turning off the power at your home's main electrical panel and using a non-contact voltage tester to ensure the wires are dead.

How to Install Vanity Lights - The Home Depot
How to Install Vanity Lights - The Home Depot

Preparation and Measurement

Begin by measuring and marking the location of your vanity light on the drywall. Most vanity lights come with a template to help you get the placement right. Use a pencil to mark the screw holes and the center point for the junction box.

DIY Hollywood Vanity Light Makeover: Refresh a Strip Light Easily
DIY Hollywood Vanity Light Makeover: Refresh a Strip Light Easily

Next, use a drywall saw to cut out the hole for the junction box. If your vanity light comes with a junction box, you can skip this step. If not, you'll need to install one. Cut a hole slightly larger than the box, then insert and secure it using screws provided.

Wiring the Vanity Light

HOW TO INSTALL A VANITY LIGHT
HOW TO INSTALL A VANITY LIGHT

Preparing the Wires

Strip about 3/4 inch of insulation from the ends of the black (hot), white (neutral), and green or bare (ground) wires using a wire stripper. Ensure you don't expose too much wire, as this can cause shorts or poor connections.

If your home has non-metallic (NM) cable, you'll need to strip the outer jacket as well, exposing the individual wires inside. Twist the ends of the black and white wires together using a wire connector, and the green or bare wire to the ground wire (if present) or the green screw on the junction box.

How To Install A Vanity Light (Video Tutorial) - Making Manzanita
How To Install A Vanity Light (Video Tutorial) - Making Manzanita

Connecting the Wires

Connect the wires from the junction box to the vanity light fixture. Black to black, white to white, and green or bare to green. Secure each connection with a wire connector, then wrap each connection with electrical tape for added protection.

Before securing the fixture to the junction box, use a non-contact voltage tester to ensure there's no power flowing through the wires. Once confirmed, secure the fixture to the box using the provided screws.

Bathroom Vanity Light Makeover DIY
Bathroom Vanity Light Makeover DIY

Installing the Vanity Light Fixture

Securing the Fixture

How To Move An Off-Center Wall Mounted Light Fixture And Repair The Drywall
How To Move An Off-Center Wall Mounted Light Fixture And Repair The Drywall
DIY Guide: Bathroom LED Lighting Prep + Installation Checklist
DIY Guide: Bathroom LED Lighting Prep + Installation Checklist
a woman standing in front of a bathroom mirror with the words adding layers of light in a small bathroom
a woman standing in front of a bathroom mirror with the words adding layers of light in a small bathroom
How To Install A Vanity Light | Complete Guide
How To Install A Vanity Light | Complete Guide
a woman is standing in front of a mirror with an arrow above her head that says, 3 things i would never do when lighting a bathroom
a woman is standing in front of a mirror with an arrow above her head that says, 3 things i would never do when lighting a bathroom
How to Install a Vanity Light Easily
How to Install a Vanity Light Easily
How to Light a Vanity Correctly - A Lighting Design How To
How to Light a Vanity Correctly - A Lighting Design How To
Install These DIY Vanity Lights for a Better Glow
Install These DIY Vanity Lights for a Better Glow
How to install or replace a vanity light/Progress lighting/ DIY with Chris
How to install or replace a vanity light/Progress lighting/ DIY with Chris
How to Finish a Basement Bathroom - Vanity Light Wiring - HandyManHowTo
How to Finish a Basement Bathroom - Vanity Light Wiring - HandyManHowTo
How to make a bathroom vanity light - I Like To Make Stuff
How to make a bathroom vanity light - I Like To Make Stuff
How to Move Off Center Vanity Light Over on Bathroom Wall
How to Move Off Center Vanity Light Over on Bathroom Wall
Client Challenge
Client Challenge
Replacing a Light Fixture on a Vanity Mirror
Replacing a Light Fixture on a Vanity Mirror
DIY Bathroom Renovation: Convert One Light Fixture into Two with Easy Steps
DIY Bathroom Renovation: Convert One Light Fixture into Two with Easy Steps
Where To Place Bathroom Vanity Light Sconces?
Where To Place Bathroom Vanity Light Sconces?
a woman standing in front of a bathroom mirror with the caption saying, i'd hug a smaller bathroom with no natural light
a woman standing in front of a bathroom mirror with the caption saying, i'd hug a smaller bathroom with no natural light
How to Install Wall Sconce Lighting | ehow.com
How to Install Wall Sconce Lighting | ehow.com
a woman sitting on top of a couch in front of a painting with the words 3 tips for perfect bathroom lighting
a woman sitting on top of a couch in front of a painting with the words 3 tips for perfect bathroom lighting
How to Move Wall Light
How to Move Wall Light

Insert the mounting screws through the fixture's screw holes and into the drywall. Use a drill to create pilot holes, then secure the fixture using a screwdriver. Ensure the fixture is level and securely fastened to the wall.

If your fixture has a canopy, attach it now. This will cover the junction box and give your fixture a finished look.

Installing the Light Bulbs

Before installing the light bulbs, ensure they're compatible with your fixture and that you've chosen the right wattage. Most vanity lights use standard medium base bulbs, but some may require candelabra base bulbs. Always check your fixture's specifications.

Screw in the bulbs by hand, turning them clockwise until they're securely in place but not overtightened. Then, turn the power back on at your home's main electrical panel.

Stand back and admire your handiwork. The soft glow of your new vanity light should now illuminate your space, casting a warm and inviting atmosphere. If you're feeling inspired, consider updating other lighting fixtures in your home for a cohesive look. Happy renovating!