1. Product Overview
The OSRAM 517858 L 36W/865 is a straight T8 fluorescent tube light bulb designed for general illumination. It provides a daylight white light with a color temperature of 6500 Kelvin, making it suitable for environments requiring bright, clear lighting. This bulb features a medium bi-pin (G13) base and offers a long average rated life.
Image 1.1: The OSRAM 517858 L 36W/865 T8 Fluorescent Tube Light Bulb, showing its straight form factor and bi-pin base.
Key Features:
- Light Color: Daylight White
- Color Temperature: 6,500 Kelvin
- Brightness: 3250 Lumens
- Average Lifetime: 20,000 hours
- Color Rendering Index (CRI): 80
2. Safety Information
Please read and understand all safety instructions before installing or operating this fluorescent tube. Failure to follow these instructions may result in electric shock, fire, or personal injury.
- Electrical Safety: Always turn off power at the circuit breaker or fuse box before installing, removing, or cleaning the bulb.
- Handling: Handle the fluorescent tube by its ends to avoid touching the glass, which can reduce its lifespan or cause breakage.
- Disposal: Fluorescent bulbs contain small amounts of mercury. Dispose of them according to local regulations for hazardous waste. Do not dispose of in regular household trash.
- Compatibility: Ensure the fixture is compatible with T8 fluorescent tubes and the specified wattage (36W) and voltage (100-240V).
- Breakage: In case of breakage, ventilate the area and carefully clean up glass fragments and powder using disposable gloves and a damp paper towel.
3. Setup and Installation
Follow these steps to safely install your OSRAM T8 fluorescent tube:
- Turn Off Power: Locate the circuit breaker or fuse box that controls the lighting fixture and turn off the power supply. Verify that the power is off before proceeding.
- Remove Old Bulb (if applicable): If replacing an existing bulb, carefully twist the old fluorescent tube approximately 90 degrees until the pins align with the slots in the lampholder. Gently pull the tube out of the fixture.
- Insert New Bulb: Align the pins of the new OSRAM T8 fluorescent tube with the slots in the lampholders. Push the tube firmly into the lampholders and then rotate it approximately 90 degrees until it locks securely into place. Ensure both ends are seated properly.
- Restore Power: Once the bulb is securely installed, restore power at the circuit breaker or fuse box.
- Test: Turn on the light switch to confirm the bulb is functioning correctly.
4. Operating Instructions
Operating the OSRAM 517858 fluorescent tube is straightforward:
- Ensure the bulb is correctly installed in a compatible fixture.
- Turn on the wall switch or fixture switch to illuminate the bulb.
- Turn off the switch when light is no longer needed.
5. Maintenance
Minimal maintenance is required for your fluorescent tube to ensure optimal performance and longevity.
- Cleaning: Periodically, with the power off, gently wipe the tube with a soft, dry, lint-free cloth to remove dust and debris. Do not use liquid cleaners directly on the bulb.
- Replacement: Replace the bulb when it reaches the end of its average rated life (approximately 20,000 hours) or if it begins to flicker excessively, dims significantly, or fails to light.
6. Troubleshooting
If your fluorescent tube is not functioning as expected, consider the following:
- Bulb Does Not Light:
- Check if the power switch is on.
- Ensure the bulb is securely seated in the lampholders and rotated correctly.
- Verify that the circuit breaker has not tripped.
- The bulb may have reached the end of its life and needs replacement.
- The fixture's ballast or starter (if applicable) may be faulty.
- Bulb Flickers:
- Flickering can indicate the bulb is nearing the end of its life.
- Ensure the bulb is properly seated.
- A faulty starter or ballast in the fixture can cause flickering.
- Dim Light Output:
- Dust accumulation on the bulb or fixture can reduce light output. Clean as per maintenance instructions.
- The bulb may be aging and losing brightness.
If issues persist after troubleshooting, consult a qualified electrician or contact OSRAM customer support.
7. Specifications
| Specification | Value |
|---|---|
| Brand | OSRAM |
| Model Number | 157223 |
| Part Number | L 36 W/865 |
| Light Type | Fluorescent Tube |
| Wattage | 36 Watts |
| Bulb Shape Size | T8 (1 inch / 2.54 cm diameter) |
| Bulb Base | Medium Bi-Pin (G13) |
| Length | Approx. 48 inches (120 cm) |
| Light Color | Daylight White |
| Color Temperature | 6500 Kelvin |
| Brightness | 3250 Lumens |
| Color Rendering Index (CRI) | 80 |
| Average Rated Life | 20,000 hours |
| Voltage Compatibility | 100-240 Volts |
| Frequency | 60 Hertz |
| Intended Use | Indoor |
8. Warranty and Support
For specific warranty information regarding your OSRAM 517858 L 36W/865 T8 Fluorescent Tube Light Bulb, please refer to the packaging or contact OSRAM customer support directly. Warranty terms may vary by region and retailer.
If you require technical assistance or have questions not covered in this manual, please visit the official OSRAM website or contact their customer service department.
OSRAM Official Website: www.osram.com
