1. Introduction
This manual provides essential information for the safe and efficient use of your LUXRITE F32T8/841 32W 48 Inch T8 Fluorescent Tube Light Bulb. Please read these instructions carefully before installation and retain them for future reference. This fluorescent tube is designed to provide 4100K Cool White light with 2800 lumens, consuming 32W of power, and features a G13 medium bi-pin base.

Image: Luxrite T8 Fluorescent Tube Light Bulb highlighting key specifications.
2. Safety Information
- Electrical Safety: Always turn off power at the circuit breaker before installing or replacing light bulbs to prevent electric shock.
- Fixture Compatibility: This bulb is designed for T8 (1" diameter) compatible holders and requires a T8 fluorescent ballast. It is not compatible with T12 fixtures and is not an LED retrofit.
- Handling: Fluorescent tubes are made of glass and can break if dropped or mishandled. Handle with care.
- Disposal: Fluorescent bulbs contain small amounts of mercury. Dispose of them according to local regulations. Do not dispose of in regular household trash.
- Non-Dimmable: This bulb is non-dimmable. Do not use with dimmer switches.
3. Package Contents
Your package should contain the following items:
- LUXRITE F32T8/841 32W 48 Inch T8 Fluorescent Tube Light Bulbs (6 count)
Inspect all components for any damage upon receipt. If any items are missing or damaged, please contact customer support.
4. Setup and Installation
Follow these steps to safely install your new fluorescent tube light bulb:
- Turn Off Power: Locate the circuit breaker controlling the light fixture and turn off the power. Verify the power is off by attempting to turn on the light switch.
- Remove Fixture Cover (if applicable): If your fixture has a cover, gently push it upwards and slide it to one side to release it. Carefully lower and remove the cover.
- Remove Old Bulb: Grasp the old fluorescent tube firmly. Rotate the tube approximately 90 degrees until the pins align with the slots in the lampholder. Gently pull the tube downwards and away from the fixture.
- Install New Bulb: Align the bi-pin base of the new LUXRITE fluorescent tube with the slots in the lampholder. Push the pins into the slots and rotate the tube 90 degrees until it locks securely into place. Ensure both ends are properly seated.
- Replace Fixture Cover (if applicable): Reattach the fixture cover by reversing the removal process.
- Restore Power: Turn the power back on at the circuit breaker.
- Test Light: Turn on the light switch to ensure the new bulb is functioning correctly.
For a visual guide on changing a fluorescent tube light, please refer to the video below:
Video: Instructions on how to change out a fluorescent tube light, demonstrating cover removal and bulb replacement.

Image: Detail of the G13 medium bi-pin base and the 48-inch length of the T8 fluorescent tube.
5. Operating Instructions
Once installed, the LUXRITE F32T8/841 fluorescent tube operates like any standard fluorescent light. Simply use the wall switch connected to your fixture to turn the light on or off. Allow a few moments for the bulb to reach full brightness upon activation.
6. Maintenance
- Cleaning: To maintain optimal light output, periodically clean the bulb and fixture cover with a soft, dry, lint-free cloth. Ensure power is off before cleaning.
- Replacement: The bulb has an average lifespan of 13,000 hours. Replace the bulb when it begins to flicker, dim significantly, or fails to illuminate. Follow the installation steps in Section 4 for replacement.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light up | No power to fixture | Check circuit breaker and wall switch. |
| Improper installation | Ensure bulb pins are fully inserted and rotated 90 degrees in the lampholders. | |
| Faulty ballast | Consult a qualified electrician to inspect or replace the ballast. | |
| Expired bulb life | Replace the bulb. | |
| Bulb flickers or dims | Aging bulb | Replace the bulb. |
| Loose connection | Ensure bulb is securely seated in the lampholders. | |
| Incompatible ballast | Ensure the fixture has a compatible T8 fluorescent ballast. |
8. Specifications
- Brand: LUXRITE
- Model Name: LR20732
- Light Type: Fluorescent
- Wattage: 32 Watts
- Bulb Shape Size: T8 (1" Diameter)
- Bulb Base: G13 Medium Bi-Pin
- Light Color: Cool White
- Color Temperature: 4100 Kelvin
- Luminous Flux: 2800 Lumens
- Voltage: 120 Volts
- Life Expectancy: 13,000 Hours
- Indoor/Outdoor Usage: Indoor
- Dimmable: No
- Material: Glass
- Length: 48 Inches

Image: Illustration of 4000K Cool White light provided by the Luxrite T8 bulb.
9. Warranty and Support
For warranty information or technical support, please refer to the product packaging or contact LUXRITE customer service directly. Keep your purchase receipt for warranty claims.
