1. Introduction
This manual provides detailed instructions for the safe installation, operation, and maintenance of your Lithonia Lighting 24-Inch LED Vanity Light. Please read this manual thoroughly before installation and retain it for future reference.
The Lithonia Lighting Contemporary Square LED Vanity Light is designed to provide warm white illumination for various indoor spaces, including bathrooms, hallways, and stairways. It features a modern aesthetic with a brushed nickel finish and a high-transmission acrylic diffuser for even, glare-free lighting.

Figure 1: Front view of the Lithonia Lighting 24-Inch LED Vanity Light.
2. Safety Information
WARNING: Risk of Electric Shock. Disconnect power at the fuse or circuit breaker before installing or servicing.
- Read all instructions carefully before installation.
- Ensure the electrical supply is disconnected before beginning installation or performing any maintenance.
- All wiring connections must be in accordance with local and national electrical codes. If you are unfamiliar with proper electrical wiring, consult a qualified electrician.
- Do not install this fixture in areas where it may be exposed to direct water spray or submersion. It is rated for damp locations only.
- Do not attempt to modify the fixture. Any modifications may void the warranty and create a safety hazard.
- This fixture is not dimmable. Connecting it to a dimmer switch may cause damage or malfunction.
3. Package Contents
Verify that all components are present before beginning installation:
- Lithonia Lighting 24-Inch LED Vanity Light Fixture (Model FMVCSL 24IN MVOLT 30K 90CRI BN M6)
- Mounting Hardware (screws, wire nuts)
- Installation Instructions (this manual)
4. Specifications
| Feature | Specification |
|---|---|
| Brand | Lithonia Lighting |
| Model Number | FMVCSL 24IN MVOLT 30K 90CRI BN M6 |
| Dimensions (L x W x H) | 21.5" x 4.43" x 2.13" |
| Color Temperature | 3000K (Warm White) |
| Brightness | Up to 1300 Lumens |
| Color Rendering Index (CRI) | 90+ |
| Wattage | 18 Watts |
| Voltage | 120V-277V |
| Rated Life | 50,000 hours |
| Finish | Brushed Nickel |
| Shade Material | Acrylic |
| Dimmable | No |
| Location Rating | Damp |
| Compliance | ADA Compliant, UL Listed (US and Canadian safety standards) |

Figure 2: Illustration of Color Rendering Index (CRI) differences, highlighting the 90+ CRI of this fixture.
5. Installation
This fixture is designed for easy installation in damp locations such as bathrooms, powder rooms, stairways, and hallways. It is ADA-compliant and can be mounted horizontally or vertically.
5.1 Before You Begin
- Turn off power at the circuit breaker or fuse box.
- Ensure you have all necessary tools: screwdriver, wire strippers, electrical tape, safety glasses.
- Review local electrical codes for any specific requirements.
5.2 Mounting Instructions
- Carefully unpack the fixture and inspect for any damage.
- Remove the mounting plate from the fixture body.
- Attach the mounting plate to the junction box using the provided screws. Ensure the plate is securely fastened and level. The included canopy/junction box cover is removable for a more low-profile look if desired.
- Connect the electrical wires:
- Connect the black wire from the fixture to the black (hot) wire from the junction box.
- Connect the white wire from the fixture to the white (neutral) wire from the junction box.
- Connect the green or bare copper ground wire from the fixture to the ground wire from the junction box.
- Secure all connections with wire nuts and electrical tape.
- Carefully tuck all wires into the junction box.
- Align the fixture body with the mounting plate and secure it with the provided screws.
- Restore power at the circuit breaker and test the light.

Figure 3: Example installation of the vanity light in a bathroom setting.
6. Operating Instructions
The Lithonia Lighting LED Vanity Light operates immediately upon receiving power. It provides a consistent warm white light at 3000K.
- Power On/Off: Control the light using a standard wall switch connected to the fixture's power supply.
- Non-Dimmable: This fixture is designed to operate at full brightness only and is not compatible with dimmer switches. Attempting to use a dimmer may cause damage to the fixture or improper operation.

Figure 4: Visual representation of various color temperatures. This fixture provides 3000K warm white light.
7. Maintenance
The LED Vanity Light requires minimal maintenance. Follow these guidelines to ensure longevity and optimal performance:
- Cleaning: Ensure power is off before cleaning. Wipe the fixture with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or cleaners containing alcohol, as these can damage the finish or acrylic diffuser.
- Bulb Replacement: The integrated LED light source is designed for a long lifespan (50,000 hours) and is not user-replaceable.
- Inspection: Periodically check for any loose connections or signs of wear. If any issues are observed, disconnect power and consult a qualified electrician.
8. Troubleshooting
If you encounter issues with your LED Vanity Light, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. |
|
|
| Light flickers or dims. |
|
|
| Light has a startup delay. | Normal operation for some LED drivers. | This is typically normal behavior and not a malfunction. |
| Fixture appears too bright. | High lumen output. | This fixture is designed for high brightness and is not dimmable. Consider if the light output is suitable for the room size and application. |
9. Warranty and Support
This Lithonia Lighting fixture comes with a Limited 1-year warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims or technical support, please contact Lithonia Lighting customer service. Keep your proof of purchase for warranty validation.
Extended protection plans may be available for purchase separately. Refer to your retailer for details on additional protection options.
For further assistance, visit the official Lithonia Lighting website: Lithonia Lighting Store







