Introduction
This manual provides essential information for the safe and effective use of your OSRAM Sylvania FO32/865/XP/ECO T8 Fluorescent Light Bulb. Please read these instructions carefully before installation and operation, and retain them for future reference.
Safety Information
- Electrical Hazard: Always disconnect power to the fixture before installing, removing, or servicing the bulb to prevent electric shock.
- Fragile Material: Fluorescent bulbs are made of glass and contain small amounts of mercury. Handle with care to avoid breakage. Do not use if broken.
- Proper Disposal: Dispose of used or broken bulbs according to local regulations for hazardous waste. Do not dispose of in regular household trash.
- Compatibility: Ensure the bulb's specifications (wattage, base type, length) match your fixture's requirements.
- Operating Environment: Use only in appropriate fixtures and environments as specified by the manufacturer.
Product Overview
The OSRAM Sylvania FO32/865/XP/ECO is a 32-watt, 48-inch T8 fluorescent light bulb designed for general illumination. It features a medium bi-pin (G13) base and provides a 6500K daylight color temperature, part of the 800 Series for excellent color rendering.

A close-up view of the OSRAM Sylvania FO32/865/XP/ECO T8 fluorescent light bulb, showing its tubular shape and the bi-pin base at one end.
Key Features:
- Color/Finish: Daylight
- Color Temperature: 6,500K
- Average Lifetime: 40,000 hours
- Lumens (light output): 2925
- CRI: 80
Setup and Installation
Follow these steps to safely install your fluorescent light bulb:
- Power Off: Locate the circuit breaker or wall switch that controls the light fixture and turn off the power completely. Verify that the power is off before proceeding.
- Remove Old Bulb (if applicable): Carefully twist the old fluorescent bulb 90 degrees to align the pins with the slots in the lampholder, then gently pull it out.
- Insert New Bulb: Align the two pins on each end of the new OSRAM Sylvania FO32/865/XP/ECO bulb with the slots in the lampholders. Gently push the bulb into the lampholders until the pins are fully seated.
- Secure Bulb: Rotate the bulb 90 degrees until it locks securely into place. Ensure it is firmly seated and not loose.
- Restore Power: Turn the power back on at the circuit breaker or wall switch.
- Test: Turn on the light switch to confirm the bulb is working correctly.
If the bulb does not light, ensure it is properly seated and that the power is fully restored to the fixture.
Operating Instructions
The OSRAM Sylvania FO32/865/XP/ECO T8 fluorescent bulb operates by simply turning on the light switch connected to its fixture. It is designed for instant-start or programmed-start electronic ballasts. For optimal performance and lifespan, avoid frequent on/off cycling.
Maintenance
- Cleaning: To maintain light output, periodically clean the bulb with a soft, dry, lint-free cloth. Ensure the power is off and the bulb is cool before cleaning. Do not use liquid cleaners directly on the bulb.
- Replacement: Replace the bulb when it reaches the end of its rated average lifetime or if it begins to flicker excessively or fails to light. Always replace with a bulb of the same type and wattage to ensure compatibility and proper operation.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light | No power to fixture; Bulb not seated correctly; Faulty ballast; Bulb has reached end of life. | Check power supply; Re-seat bulb; Consult an electrician for ballast check; Replace bulb. |
| Bulb flickers | Loose connection; Cold temperature; Incompatible or failing ballast; Bulb nearing end of life. | Check connections; Ensure proper operating temperature; Consult an electrician for ballast check; Replace bulb. |
| Reduced light output | Dust/dirt on bulb; Bulb nearing end of life. | Clean bulb; Replace bulb. |
Specifications
| Specification | Value |
|---|---|
| Brand | OSRAM |
| Light Type | Fluorescent |
| Model Number | FO32/865/XP/ECO (21720) |
| Wattage | 32 watts |
| Bulb Shape Size | T8 |
| Bulb Base | Medium Bi-Pin (G13) |
| Color Temperature | 6500 Kelvin (Daylight) |
| Lumens (Brightness) | 2925 Lumens |
| Average Life | 40,000 Hours |
| Color Rendering Index (CRI) | 80 |
| Length | 48 inches |
| Indoor/Outdoor Usage | Indoor |
| Special Feature | Energy Efficient |
Warranty and Support
For warranty information or technical support regarding your OSRAM Sylvania FO32/865/XP/ECO T8 Fluorescent Light Bulb, please refer to the packaging or contact OSRAM Sylvania customer service directly. Keep your purchase receipt as proof of purchase.
Manufacturer: Sylvania
Brand: OSRAM



