1. Introduction
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your LIGHEART 8FT FA8 LED Bulbs. These 65W, 7800LM, 6000K LED tubes are designed as a dual-ended power, ballast bypass replacement for traditional T8, T10, and T12 fluorescent lights. They feature a frosted cover and a dual-row LED design for optimal light output.
2. Safety Information
- Electrical Hazard: Always disconnect power at the circuit breaker before installation, maintenance, or removal of the bulbs. Failure to do so may result in electric shock or death.
- Qualified Personnel: Installation should be performed by a qualified electrician or trained personnel familiar with electrical wiring and safety procedures.
- Indoor Use Only: These LED bulbs are designed for indoor use in dry locations. Do not expose to water or moisture.
- Ballast Bypass: This product requires the removal or bypass of the existing fluorescent ballast and starter. Do not install with an active ballast.
- Non-Dimmable: These bulbs are not dimmable. Do not connect to dimmer switches.
- Handle with Care: Although durable, handle the bulbs carefully to avoid damage.
3. Package Contents
Your package includes:
- LIGHEART 8FT FA8 LED Bulbs (12-Pack)
Note: Ensure all components are present and undamaged before proceeding with installation.
4. Specifications
| Brand | LIGHEART |
| Model Number | FA8PX-65-FR-6000K12 |
| Light Type | LED |
| Wattage | 65 Watts |
| Brightness | 7800 Lumens |
| Color Temperature | 6000 Kelvin (Daylight White) |
| Bulb Shape Size | T8 (Tubular) |
| Bulb Base | FA8 Single Pin |
| Voltage | 100-120 Volts AC, 60 Hertz |
| Material | Aluminum, Plastic |
| Finish Type | Frosted |
| Special Features | Dual-Ended Power, Ballast Bypass, Double Row LED Tube |
| Indoor/Outdoor Usage | Indoor Use Only |
| Dimmable | No |
| CRI | 85 |
5. Setup and Installation
These LED tubes are designed for direct wire installation, requiring the removal or bypass of the existing fluorescent ballast and starter. This ensures maximum efficiency and longevity of the LED bulbs.
Installation Steps:
- Disconnect Power: Turn off power to the fixture at the circuit breaker before beginning any installation.
- Remove Old Bulbs: Carefully remove the existing fluorescent tubes from the fixture.
- Bypass/Remove Ballast: Open the fixture and locate the ballast and starter (if present). Disconnect all wires leading to and from the ballast and starter. Remove the ballast and starter from the fixture.
- Rewire Fixture for Dual-Ended Power:
- Connect the live (L) wire from the power source to one end of the fixture's tombstone (socket).
- Connect the neutral (N) wire from the power source to the other end of the fixture's tombstone (socket).
- Ensure that each end of the fixture receives power independently (one end for Live, one for Neutral). Refer to the wiring diagram below.
- Install LED Bulbs: Insert the LIGHEART 8FT FA8 LED bulbs into the rewired fixture sockets. Ensure the single pins are securely seated.
- Restore Power: Close the fixture and restore power at the circuit breaker.



6. Operating Instructions
Once properly installed and powered, the LIGHEART 8FT FA8 LED Bulbs will provide immediate, full brightness. These bulbs are designed for consistent performance without flickering or noise.
- Power On/Off: Control the light by using the wall switch connected to the fixture.
- Light Output: The dual-row LED design ensures a wide and bright light distribution, ideal for various applications.
- Color Temperature: The bulbs emit a 6000K Daylight White light, providing a clear and bright illumination.

Applications:
These versatile LED tubes are suitable for a wide range of indoor environments, including:
- Garages
- Schools
- Hospitals
- Factories
- Warehouses
- Supermarkets
- Offices
- Convenience Stores
- Gas Stations
- Shops
- Hotels

7. Maintenance
LIGHEART LED bulbs require minimal maintenance due to their long lifespan and durable construction.
- Cleaning: Ensure power is off before cleaning. Gently wipe the frosted cover with a soft, dry, or slightly damp cloth. Avoid abrasive cleaners or solvents.
- Inspection: Periodically inspect the bulbs and wiring for any signs of damage or loose connections. Address any issues promptly by disconnecting power and consulting a qualified electrician if necessary.


8. Troubleshooting
If you encounter issues with your LIGHEART LED bulbs, refer to the following common troubleshooting steps:
- Bulb Not Lighting Up:
- Ensure power is supplied to the fixture. Check the circuit breaker.
- Verify that the ballast and starter have been completely bypassed or removed. These LED bulbs are not compatible with ballasts.
- Check the wiring connections at both ends of the fixture to ensure they are secure and correctly wired for dual-ended power (Live to one end, Neutral to the other).
- Ensure the bulb's FA8 single pins are properly seated in the sockets.
- Flickering or Dim Light:
- Confirm that the ballast has been removed. Residual ballast components can cause flickering.
- Check for loose wiring connections.
- Ensure the voltage supply is within the specified range (100-120V AC).
- Only Half of the Bulb Lights Up:
- This indicates an issue with power delivery to one side of the dual-ended bulb. Re-check the wiring to ensure both Live and Neutral connections are correctly made to their respective ends of the fixture.
- Inspect the bulb's pins for damage or improper seating.
If troubleshooting steps do not resolve the issue, please contact LIGHEART customer support.
9. Warranty and Support
LIGHEART offers a 5-year warranty on these LED bulbs. As a manufacturer with over 20 years of experience in LED lighting, we are committed to customer satisfaction.
If you experience any quality issues or have questions regarding your product, please contact our customer service team. We are dedicated to resolving any concerns promptly and efficiently, offering a 100% Money Back or Exchange policy for customer service satisfaction.
For support, please refer to the contact information provided with your purchase or visit the official LIGHEART website.





