1. Introduction
Thank you for choosing the MaxLite U13T8DF240 DirectFit LED T8 U-Bend Lamp. This product is designed to provide an energy-efficient and long-lasting lighting solution, serving as a direct replacement for traditional T8 fluorescent U-bend tubes. This manual contains important information regarding the safe installation, operation, and maintenance of your new LED lamp. Please read it thoroughly before installation and retain it for future reference.
Key Features:
- DirectFit Design: Seamlessly replaces traditional T8 fluorescent U-bend tubes in existing instant-start electronic ballast fixtures.
- Energy Efficient: Consumes only 13 watts while delivering 1800 lumens of bright, 4000K cool white light.
- High Quality Illumination: Features a Color Rendering Index (CRI) of 83 for accurate color representation and a 320° beam angle for comprehensive light distribution.
- Durable Construction: Polycarbonate lens and suitable for damp locations.
- Environmentally Friendly: Mercury-free design.
2. Safety Information
Please observe the following safety precautions to prevent injury or damage to the product:
- WARNING: Risk of Fire or Electric Shock. Installation of this LED Retrofit Kit requires knowledge of luminaires electrical systems. If not qualified, do not attempt installation. Contact a qualified electrician.
- CAUTION: If the lamp or luminaire exhibits undesirable operation (buzzing, flickering, etc.), immediately turn off power, remove lamp from luminaire, and contact the manufacturer.
- Do not install this lamp in a pre-heat luminaire. This lamp only operates on electronic ballasts.
- If the lamp does not light when the luminaire is energized, remove the lamp from the luminaire and contact the lamp manufacturer or a qualified electrician.
- This lamp is a direct replacement for 32W/23T8/U6 fluorescent lamps only. Ensure compatibility before installation.
- Do not use with dimmers, timers, or other control devices unless explicitly stated as compatible by the manufacturer. This model is non-dimmable.
- This device is not intended for use with emergency exit fixtures or emergency exit lights.
- Before installing or replacing the lamp, always ensure the power supply to the fixture is turned off at the circuit breaker.
- Do not bend or apply excessive force to the lamp during installation or handling.
3. Installation Instructions
The MaxLite DirectFit LED T8 U-Bend Lamp is designed for easy installation into existing linear fluorescent fixtures equipped with instant-start electronic ballasts. No rewiring of the fixture is required.
3.1. Before You Begin
- Verify that your existing fixture uses T8 fluorescent U-bend lamps and an instant-start electronic ballast.
- Ensure the power to the fixture is completely turned off at the circuit breaker.
- Wear appropriate safety gear, such as gloves and eye protection.
3.2. Installation Steps
- Turn Off Power: Locate the circuit breaker controlling the fixture and switch it to the OFF position. Verify that the power is off by attempting to turn on the light switch.
- Remove Existing Lamp: Carefully remove the old fluorescent U-bend lamp from the fixture. Dispose of fluorescent lamps according to local regulations.
- Insert LED Lamp: Align the pins of the MaxLite LED U-bend lamp with the sockets in the fixture. Gently push the lamp into the sockets until it is securely seated. Ensure both ends of the U-bend lamp are properly inserted.
- Restore Power: Once the LED lamp is securely installed, return to the circuit breaker and switch the power back to the ON position.
- Test Operation: Turn on the light switch to confirm the new LED lamp is functioning correctly.
4. Operation
Once properly installed, the MaxLite U13T8DF240 LED T8 U-Bend Lamp operates like a standard light bulb. Simply use the existing wall switch to turn the light fixture on or off. The LED lamp provides instant-on illumination without flickering, offering consistent brightness.
- This lamp is non-dimmable. Attempting to use it with a dimmer switch may cause damage to the lamp or the dimmer.
- The lamp is suitable for use in damp locations and can be installed in totally enclosed recessed fixtures.
5. Maintenance
The MaxLite U13T8DF240 LED T8 U-Bend Lamp requires minimal maintenance.
- Cleaning: Ensure the power is off before cleaning. Wipe the lamp with a soft, dry, or slightly damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the lamp's surface.
- Lamp Replacement: This LED lamp has a long operational life. When replacement is eventually needed, follow the installation instructions in Section 3.2.
- There are no user-serviceable parts inside the lamp. Do not attempt to disassemble the product.
6. Troubleshooting
If you encounter issues with your MaxLite LED T8 U-Bend Lamp, refer to the following troubleshooting guide:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp does not light up. | No power to the fixture. Lamp not properly seated. Incompatible ballast. Faulty lamp or fixture. | Check circuit breaker and wall switch. Ensure lamp pins are fully inserted into sockets. Verify fixture has an instant-start electronic ballast. This lamp is not compatible with pre-heat or magnetic ballasts. If problem persists, contact MaxLite support or a qualified electrician. |
| Lamp is buzzing or flickering. | Incompatible ballast. Faulty lamp. | Immediately turn off power, remove lamp, and contact MaxLite support. Do not continue to operate the lamp under these conditions. |
| Light output is dim or inconsistent. | Incompatible control device (e.g., dimmer). | Ensure the lamp is not connected to a dimmer or other incompatible control device. This lamp is non-dimmable. |
7. Specifications
The following are the technical specifications for the MaxLite U13T8DF240 DirectFit LED T8 U-Bend Lamp:
| Feature | Specification |
|---|---|
| Brand | Maxlite |
| Model Number | U13T8DF240 |
| Light Type | LED |
| Wattage | 13 Watts |
| Brightness | 1800 Lumens (Product Description) / 1850 Lumens (Specifications) |
| Color Temperature (CCT) | 4000K (Cool White) |
| Color Rendering Index (CRI) | 83 (Product Description) / 80 (Specifications) |
| Bulb Shape Size | T8 U-Bend |
| Bulb Base | G13 |
| Beam Angle | 320° |
| Voltage | 277 Volts (AC) (Also 100 to 240 Volts and 50 Hertz to 60 Hertz accepted frequency) |
| Product Dimensions | 1"W x 25.5"H (Approx. 2-foot length) |
| Life Hours | 50,000 hours (from image) |
| Special Features | Frosted, Suitable for Damp Locations, Mercury-Free, Non-Dimmable |
| Warranty | 5-Year Standard Warranty |
8. Warranty and Support
8.1. Limited Warranty
MaxLite provides a 5-year standard warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use and service. The warranty is valid for suitable for damp locations and a reliable operating temperature of -4°F to 113°F. Please note that this product is non-dimmable and should not be used with dimmers, timers, or other control devices not specified by MaxLite. This device is manufactured in China under license from MaxLite, USA.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
This device is not intended for use with emergency exit fixtures or emergency exit lights.
8.2. Customer Support
For complete information about the warranty or for technical assistance, please visit the MaxLite website or contact customer service:
- Website: www.maxlite.com
- Email: info@maxlite.com
- Phone: 1-800-555-5629
