1. Introducció
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Lithonia Lighting 4-foot LED vapor tight fixture. This fixture is designed for demanding environments, offering high performance and durability.
The fixture delivers 5000 lumens of light at a 4000K color temperature, is DLC compliant, and features a robust design with high ingress protection ratings (IP65 and IP66) against dust and water jets. LEDs are rated for over 50,000 hours of usage.
2. Informació de seguretat
ADVERTIMENT: Risk of electric shock. Disconnect power before installation or servicing. All wiring connections must be made by a qualified electrician in accordance with national and local electrical codes.
- Assegureu-vos el subministrament voltage is correct for the fixture (MVOLT).
- Do not install near heat sources or in areas with flammable materials.
- Utilitzeu l'equip de protecció individual (EPI) adequat durant la instal·lació i el manteniment.
- No modifiqueu l'aparell. Qualsevol modificació pot anul·lar la garantia i crear riscos per a la seguretat.
- Fixture may be hot during operation. Allow to cool before servicing.
3. Contingut del paquet
Verifiqueu que tots els components siguin presents i no estiguin danyats abans de continuar amb la instal·lació.
- LED Vapor Tight Fixture (1 unit)
- Surface Mounting Brackets (pre-installed or included)
- Installation Hardware (screws, anchors, etc. - may vary)
- Manual d'instruccions
4. Configuració i instal·lació
The Lithonia Lighting XVML L48 fixture is designed for easy installation, including surface mounting and options for wire connection or daisy-chaining up to 15 units.
4.1 Muntatge de l'aparell
The fixture includes surface mounting brackets for secure attachment to ceilings or walls. Ensure the mounting surface can support the weight of the fixture (approximately 6.1 pounds).

Figure 1: Lithonia Lighting XVML L48 LED Vapor Tight Fixture with Mounting Chains. This image shows the full fixture suspended by chains, illustrating its typical installation method.
4.2 Connexions elèctriques
Ensure power is disconnected at the circuit breaker before making any electrical connections. The fixture supports MVOLT (multi-voltage) input, allowing for flexible wiring. Follow local electrical codes for proper grounding and wiring practices.

Figure 2: Close-up of Lithonia Lighting XVML L48 LED Vapor Tight Fixture End with Wiring Access. This image highlights the end cap of the fixture, showing where electrical connections are typically made.
The fixture is designed for wire connect or daisy chain installation, allowing up to 15 units to be connected in series, depending on circuit capacity.
4.3 Comprovació posterior a la instal·lació
After installation, restore power and verify proper operation of the fixture. Ensure all seals and covers are securely fastened to maintain the vapor-tight integrity.
5. Instruccions de funcionament
The Lithonia Lighting XVML L48 fixture operates upon receiving power. It may include a motion sensor for automated operation, depending on the specific configuration. Some models may also support control via an app.
- Funcionament estàndard: Once wired and powered, the fixture will illuminate.
- Sensor de moviment: If equipped, the fixture will activate when motion is detected within its range and deactivate after a set period of inactivity.
- Control de l'aplicació: Refer to the specific app instructions for models supporting this feature to adjust settings such as brightness or scheduling.

Figure 3: Lithonia Lighting XVML L48 LED Vapor Tight Fixtures Installed in a Parking Garage. This image demonstrates the fixture's application in a large, industrial setting, providing ampla il·luminació.
6. Manteniment
Regular maintenance ensures optimal performance and longevity of your LED vapor tight fixture.
6.1 Neteja
The fixture's IP65 and IP66 ratings mean it is protected against dust and low/high pressure water jets. It can withstand up to 1500 psi hose down, making it suitable for environments requiring frequent cleaning.
- Desconnecteu l'alimentació abans de netejar.
- Use a soft cloth and mild, non-abrasive cleaning solution.
- For heavy-duty cleaning, the fixture can be hosed down, but ensure all electrical connections are properly sealed and protected.
6.2 Inspecció
Periodically inspect the fixture for any signs of damage, loose connections, or wear. Ensure mounting hardware remains secure.

Figure 4: Lithonia Lighting XVML L48 LED Vapor Tight Fixtures Installed at an Outdoor Bus Stop. This image illustrates the fixture's suitability for outdoor, exposed environments.
7. Solució De Problemes
If the fixture is not operating as expected, refer to the following common issues and solutions:
- Sense llum:
- Check if power is supplied to the fixture.
- Verifiqueu que totes les connexions elèctriques siguin segures i correctes.
- Assegureu-vos que l'interruptor no s'hagi activat.
- Llum tènue o parpelleig:
- Confirma el volum de subministramenttage matches the fixture's requirements.
- Comproveu si hi ha connexions de cablejat soltes.
- Ensure the fixture is not operating in extreme temperatures outside its specified range.
- El sensor de moviment no respon:
- Assegureu-vos que la lent del sensor estigui neta i sense obstruccions.
- Verify sensor settings if adjustable (e.g., via app).
If issues persist, contact a qualified electrician or Lithonia Lighting customer support.
8. Especificacions
| Marca | Il·luminació Lithonia |
| Número de model | XVML L48 5000LM MVOLT 40K 80CRI |
| Tipus de llum | LED |
| Brillantor | 5000 lúmens |
| Temperatura de color | 4000 Kelvin |
| Índex de reproducció del color (CRI) | 80 |
| Wattage | 33.00 Watts (Light Source Wattage: 48 watts) |
| Voltage | MVOLT (Multi-Voltage, e.g., 277 Volts listed) |
| Vida útil | 50,000 hores |
| Classificació de protecció d'entrada (IP). | IP65 and IP66 (from description/feature bullets) |
| Protecció contra sobretensions | 2Kv (from feature bullets) |
| Ús interior/exterior | A l'aire lliure |
| Tipus de material | Ferro |
| Pes de l'article | 6.1 lliures |
| Especificació Met | DLC estàndard |
| La tecnologia de sensors | Motion Sensor (if equipped) |
| Mètode de control | App (if equipped) |
9. Informació de la garantia
The Lithonia Lighting XVML L48 LED Vapor Tight Fixture comes with a 5 any de garantia. This warranty covers defects in materials and workmanship under normal use and service. The LEDs are rated to last for over 50,000 hours of usage, ensuring long-term performance.
For specific warranty terms and conditions, please refer to the documentation included with your product or visit the official Lithonia Lighting weblloc.
10. Informació de suport
For technical assistance, troubleshooting, or warranty claims, please contact Lithonia Lighting customer support. Have your model number and purchase date available when contacting support.
Normalment podeu trobar la informació de contacte a la pàgina oficial del fabricant weblloc web o a l'embalatge del producte.







