1. Introduction and Overview
The Lithonia Lighting Quantum ELM2L M12 is a contemporary LED emergency light designed to provide reliable illumination during power outages. This unit features two adjustable LED lamp heads, delivering a combined 220 lumens for effective light distribution in various commercial and industrial settings.
Key features include:
- 90 Minutes of Illumination: Provides emergency lighting for 90 minutes upon power loss.
- Aimable LED Lamp Heads: Two 1.2W white LED lamp heads with a 10-year typical lifespan, offering 220 total lumens.
- Durable Construction: Flame-rated 5VA thermoplastic housing, impact-resistant white casing.
- Integrated Test Switch: Features an integrated test switch and bi-color LED status indicator for easy system checks.
- Maintenance-Free Battery: Rechargeable nickel-cadmium battery requires no maintenance.
- Easy Installation: Designed for surface mounting on walls or ceilings, fitting standard junction boxes.
- Dual Voltage: Compatible with 120/277V electrical systems.
- Compliance: UL listed, meets UL 924, NFPA 101, NEC, Title 20, and OSHA standards.
2. Safety Information
Read all instructions carefully before installation and operation. Failure to follow these instructions may result in electric shock, fire, or other hazards, which could cause property damage, personal injury, or death.
- Electrical Safety: All wiring should be performed by a qualified electrician in accordance with national and local electrical codes. Ensure power is disconnected at the circuit breaker before installation or servicing.
- Product Use: This product is intended for indoor damp locations (50°F to 104°F / 10°C to 40°C). Do not use in hazardous locations or with dimmers.
- Battery Safety: The unit contains a nickel-cadmium battery. Dispose of batteries properly according to local regulations.
- Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
3. Package Contents
Verify that all components are present and undamaged upon opening the package:
- Lithonia Lighting Quantum ELM2L M12 Emergency Light Fixture
- Mounting Hardware (screws, wire nuts)
- Instruction Manual
4. Installation
The ELM2L M12 is designed for easy surface mounting on walls or ceilings. The back plate is compatible with most standard junction boxes.
4.1 Mounting Steps
- Disconnect Power: Turn off power at the circuit breaker before beginning installation.
- Remove Back Assembly: Carefully remove the back assembly from the main body of the fixture.
- Connect Wiring: Hold the back plate up to the junction box. Use wire nuts to connect the fixture wires to the junction wires: green to green (ground), black to black, and white to white.
- Secure Back Plate: Push excess wires into the junction box. Align the keyholes on the back of the fixture housing with the junction box screw holes. Lift the fixture up, install screws, and tighten them to secure the housing assembly to the wall or ceiling.
- Connect Battery: Within the main housing, connect the battery plug to the charger board. Ensure the battery cable is routed to avoid interference with the AC input connector or other components. The plug-and-play design allows for easy replacement of components.
- Re-install Main Body: Re-install the main body of the fixture onto the secured back plate.
- Restore Power: Turn on electricity at the circuit breaker.
4.2 Installation Video
5. Operating Instructions
Once installed and power is restored, the emergency light will begin charging its internal battery. The bi-color LED status indicator will show the charging status.
5.1 Manual Testing
The unit is equipped with a manual test switch. Press and hold the test button to initiate a manual test. The LED lamp heads should illuminate, indicating that the battery backup system is functional. Release the button to return to normal operation.
Regular testing is crucial to ensure the unit operates correctly during an emergency. Refer to local codes for recommended testing frequency (e.g., monthly 30-second tests, annual 90-minute discharge tests).
6. Maintenance
The ELM2L M12 emergency light is designed for minimal maintenance. The nickel-cadmium battery is maintenance-free.
- Cleaning: Periodically clean the exterior of the fixture with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: While designed for a long lifespan, batteries may eventually require replacement. The plug-and-play design facilitates easy battery replacement by a qualified technician.
- Lamp Head Adjustment: The two LED lamp heads are aimable. Adjust them as needed to direct light to the required egress path.
7. Troubleshooting
If the emergency light is not functioning as expected, refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not illuminate during power outage or test. | No AC power; Battery not connected or faulty; Battery not charged. | Check circuit breaker. Ensure battery is properly connected. Allow 24 hours for initial charge. Replace battery if necessary. |
| LED indicator is off or red. | No AC power; Battery fault; Charger fault. | Check AC power. Perform battery test. If issue persists, contact customer support. |
| Emergency lights dim quickly. | Battery not fully charged; Battery nearing end of life. | Ensure unit is connected to continuous AC power. Replace battery if it fails to hold a charge. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | ELM2L M12 |
| Brand | Lithonia Lighting |
| Dimensions (L x W x H) | 9.72" x 3.10" x 4.68" |
| Weight | 1.31 lbs |
| Color | White |
| Material | Thermoplastic |
| Light Source | LED (2 aimable lamp heads) |
| Brightness | 220 Lumens (total) |
| Wattage | 2.4 watts |
| Voltage | 120/277V Dual Voltage |
| Battery Type | Nickel-Cadmium (maintenance-free) |
| Emergency Operation | 90 minutes |
| Mounting Type | Ceiling Mount, Wall Mount |
| Operating Temperature | 50°F to 104°F (10°C to 40°C) |
| Certifications | UL Listed, UL 924, NFPA 101, NEC, Title 20, OSHA |
9. Warranty and Support
The Lithonia Lighting Quantum ELM2L M12 Emergency Light comes with a 5-year limited manufacturer's warranty. For warranty claims or technical support, please visit the official Lithonia Lighting website or contact their customer service.
For more detailed product information and support resources, visit: lithonia.acuitybrands.com
