1. Introduction
This manual provides essential information for the safe and effective use of your Philips F20T12/D ALTO T12 Fluorescent Tube Light Bulb. Please read these instructions carefully before installation and retain them for future reference.
2. Safety Information
- Electrical Hazard: Always disconnect power to the fixture before installing, removing, or servicing the bulb. Failure to do so may result in electric shock or injury.
- Fragile Item: Fluorescent tubes are made of glass. Handle with care to prevent breakage. Do not apply excessive force.
- Disposal: Fluorescent bulbs contain small amounts of mercury. Dispose of 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.
- Indoor Use Only: This bulb is designed for indoor applications.
3. Product Overview
The Philips F20T12/D ALTO is a 20-watt, 24-inch T12 fluorescent tube light bulb featuring a Medium Bi-Pin (G13) base. It provides 6,500K Daylight white light, ideal for various indoor environments requiring bright, clear illumination. The ALTO technology signifies a low mercury content for environmental responsibility.
Image: A white, cylindrical fluorescent tube light bulb with a bi-pin base at one end, ready for installation.
4. Setup and Installation
- Power Off: Locate the circuit breaker or wall switch controlling 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 tube 90 degrees until the pins align with the slots in the lampholder. Gently pull the bulb straight out.
- Insert New Bulb: Align the two pins on each end of the Philips F20T12/D ALTO bulb with the slots in the lampholders of your fixture.
- Secure Bulb: Push the bulb firmly into the lampholders and then rotate it 90 degrees until it locks securely into place. Ensure both ends are seated properly.
- 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 functioning correctly.
5. Operating Instructions
The Philips F20T12/D ALTO fluorescent tube operates by simply turning on the light switch connected to its fixture. There are no special operating procedures required for this bulb type beyond standard electrical switching.
6. Maintenance
- Cleaning: Ensure power is off before cleaning. Gently wipe the bulb with a soft, dry, lint-free cloth. Do not use liquid cleaners directly on the bulb.
- Replacement: Replace the bulb when it reaches the end of its useful life (indicated by flickering, dimming, or failure to light). Follow the installation steps for replacement.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Bulb does not light |
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| Bulb flickers |
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| Bulb is dim |
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8. Specifications
| Feature | Specification |
|---|---|
| Model Number | F20T12/D (Part Number: 273284) |
| Brand | Philips |
| Light Type | Fluorescent |
| Wattage | 20 Watts |
| Bulb Shape Size | T12 |
| Bulb Base | Medium Bi-Pin (G13) |
| Light Color | Daylight White |
| Color Temperature | 6500 Kelvin |
| Brightness (Lumens) | 1075 Lumens (initial) / 960 Lumens (rated) |
| Color Rendering Index (CRI) | 79 |
| Average Lifetime | 9000 hours |
| Voltage | 100 to 240 Volts (60 Hertz) |
| Material | Copper (pins) |
| Indoor/Outdoor Usage | Indoor |
| Item Weight | 10.7 ounces |
9. Warranty and Support
Philips products are manufactured to high quality standards. For specific warranty information, please refer to the documentation provided with your purchase or visit the official Philips website. For technical support or inquiries, please contact Philips customer service through their official channels.
You can find more information and support on the Philips Store on Amazon.
