1. Introduction
This manual provides comprehensive instructions for the SYLVANIA OCTRON T8 Fluorescent Lamp, Model 22401. It covers essential information regarding product overview, safety, installation, operation, maintenance, troubleshooting, and technical specifications. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Safety Information
Observe the following safety precautions to prevent injury or damage:
- Power Disconnection: Always disconnect power to the fixture before installing, removing, or servicing the lamp.
- Proper Handling: Handle fluorescent lamps carefully. Avoid dropping or striking them, as they contain glass and can break.
- Mercury Content: Fluorescent lamps contain a small amount of mercury. In case of breakage, ventilate the area and follow local guidelines for cleanup and disposal.
- Disposal: Dispose of used lamps according to local environmental regulations. Do not dispose of with general household waste.
- Ballast Compatibility: Ensure the lamp is compatible with the existing ballast. Incompatible ballasts can lead to flickering, reduced lamp life, or damage. This lamp is designed for use with rapid and instant start ballasts.
- Indoor Use Only: This product is intended for indoor use in appropriate fixtures.
3. Product Overview
The SYLVANIA OCTRON T8 Fluorescent Lamp (Model 22401) is a 32-watt, G12 base lamp designed for general illumination. It provides 2450 lumens of light with a 3500K color temperature, offering a natural white light appearance. With a Color Rendering Index (CRI) of 90, it delivers excellent color accuracy, making it suitable for environments where color perception is critical. The lamp is energy-efficient and has an average rated life of up to 22,500 hours on instant start ballasts and up to 27,000 hours on programmed start ballasts.

Figure 3.1: Packaging for the SYLVANIA OCTRON T8 Fluorescent Lamp, highlighting its 'Natural White' color and 'Ecologic' features.

Figure 3.2: Side view of the lamp packaging, detailing technical specifications such as 32W and 3500K.
4. Setup and Installation
Follow these steps for safe and correct installation:
- Turn Off Power: Locate the circuit breaker or fuse box controlling the lighting fixture and turn off the power supply. Verify that the power is off before proceeding.
- Remove Old Lamp (if applicable): Carefully twist the old fluorescent lamp 90 degrees and gently pull it out of the lampholders.
- Inspect Fixture: Check the lampholders for any damage or wear. Ensure they are clean and free from debris.
- Insert New Lamp: Align the pins of the new SYLVANIA OCTRON T8 lamp with the slots in the lampholders. Gently push the lamp into the lampholders until the pins are fully seated, then rotate the lamp 90 degrees until it locks into place.
- Verify Secure Fit: Ensure the lamp is securely seated and properly aligned in the fixture.
- Restore Power: Turn the power supply back on at the circuit breaker or fuse box.
- Test Lamp: Turn on the light switch to confirm the lamp illuminates correctly.
Note: For optimal performance and warranty coverage, pair OCTRON T8 lamps with QUICKTRONIC electronic ballasts.
5. Operating Instructions
The SYLVANIA OCTRON T8 Fluorescent Lamp operates by simply turning on the power switch connected to the lighting fixture. The lamp is designed for rapid and instant start systems, providing immediate illumination.
6. Maintenance
Minimal maintenance is required for the SYLVANIA OCTRON T8 Fluorescent Lamp:
- Cleaning: Periodically, with the power off, gently wipe the lamp with a soft, dry, lint-free cloth to remove dust and debris. Do not use liquid cleaners directly on the lamp.
- Replacement: Replace the lamp when it reaches the end of its useful life (indicated by dimming, flickering, or failure to start). Follow the installation steps in Section 4 for replacement.
7. Troubleshooting
If your SYLVANIA OCTRON T8 lamp is not functioning as expected, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lamp does not light up | No power to fixture, incorrect installation, faulty lamp, faulty ballast. | Check power supply. Re-seat lamp. Test with a known good lamp. Consult an electrician if ballast is suspected. |
| Lamp flickers | Loose connection, incompatible ballast, lamp nearing end of life, cold temperatures. | Ensure lamp is securely seated. Verify ballast compatibility. Replace lamp if old. Ensure operating environment is within recommended temperature range. |
| Reduced brightness | Dust accumulation, lamp nearing end of life. | Clean lamp surface. Replace lamp if old. |
| Ends of lamp glow but do not fully light | Faulty ballast, lamp nearing end of life. | Consult an electrician for ballast inspection. Replace lamp. |
If troubleshooting steps do not resolve the issue, contact customer support or a qualified electrician.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | LEDVANCE (SYLVANIA) |
| Model Number | 22401 |
| Light Type | Fluorescent |
| Bulb Shape Size | T8 |
| Bulb Base | G12 |
| Wattage | 32 Watts |
| Voltage | 120 Volts |
| Brightness | 2450 Lumens |
| Color Temperature | 3500 Kelvin (Natural White) |
| Color Rendering Index (CRI) | 90 |
| Average Life | Up to 22,500 hours (Instant Start), up to 27,000 hours (Programmed Start) |
| Product Dimensions | 48 x 1.1 x 1.1 inches |
| Material | Glass |
| Special Feature | Energy Efficient |
| UPC | 046135224010 |
9. Warranty and Support
For warranty information and customer support, please refer to the official SYLVANIA website or contact LEDVANCE customer service.
Warranty Description: www.sylvania.com
For further assistance, please visit the LEDVANCE store or contact their support channels.





