1. Introducció
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. Informació de seguretat
- Risc elèctric: 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.
- Eliminació: 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.
- Compatibilitat: Ensure the bulb's specifications (wattage, base type, length) match your fixture's requirements.
- Només per a ús interior: Aquesta bombeta està dissenyada per a aplicacions en interiors.
3. Producte acabatview
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. Configuració i instal·lació
- Apagar: 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.
- Treure la bombeta antiga (si escau): Carefully twist the old fluorescent tube 90 degrees until the pins align with the slots in the lampholder. Gently pull the bulb straight out.
- Inseriu una bombeta nova: Align the two pins on each end of the Philips F20T12/D ALTO bulb with the slots in the lampholders of your fixture.
- Bombeta segura: 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.
- Restaura l'alimentació: Torneu a connectar l'alimentació a l'interruptor de circuit o a l'interruptor de paret.
- Prova: Engegueu l'interruptor de la llum per confirmar que la bombeta funciona correctament.
5. Instruccions de funcionament
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. Manteniment
- Neteja: 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.
- Substitució: 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. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La bombeta no s'encén |
|
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| La bombeta parpelleja |
|
|
| La bombeta és tènue |
|
|
8. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | F20T12/D (Part Number: 273284) |
| Marca | Philips |
| Tipus de llum | Fluorescent |
| Wattage | 20 watts |
| Mida de la forma del bulb | T12 |
| Base del bulb | Bi-Pin mitjà (G13) |
| Color clar | Blanca llum del dia |
| Temperatura de color | 6500 Kelvin |
| Brillantor (lúmens) | 1075 Lumens (initial) / 960 Lumens (rated) |
| Índex de reproducció del color (CRI) | 79 |
| Vida mitjana | 9000 hores |
| Voltage | 100 to 240 Volts (60 Hertz) |
| Material | Coure (pins) |
| Ús interior/exterior | Interior |
| Pes de l'article | 10.7 unces |
9. Garantia i Suport
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.
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