Inleiding
Thank you for choosing the Sunlite FDL28 Fluorescent Quad Tube Plug-in Bulb. This 28-watt bulb is designed to provide bright, energy-efficient, and long-lasting illumination for various indoor applications. Featuring a GX32D-3 base and a 5000K daylight color temperature, it delivers 1350 lumens of light with an impressive 10,000-hour lifespan. This manual provides essential information for safe installation, operation, and maintenance of your new bulb.

Image: Sunlite FDL28 Fluorescent Quad Tube Plug-in Bulb, showcasing sy kompakte ontwerp.
Veiligheidsinligting
Please read and understand all safety instructions before installing or using this product. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Skakel krag af: Always disconnect power to the fixture at the circuit breaker or fuse box before installation, removal, or inspection.
- Hanteer versigtig: Fluorescent bulbs contain a small amount of mercury. Handle with care to avoid breakage. In case of breakage, follow local guidelines for cleanup and disposal.
- Slegs binnenshuise gebruik: This bulb is designed for indoor use in appropriate fixtures. Do not expose to water or excessive moisture.
- Proper base type: Ensure your fixture is compatible with a GX32D-3 base. Forcing an incompatible bulb may damage the fixture or bulb.
- Do not dim: This fluorescent bulb is not designed for use with dimmer switches unless explicitly stated on the packaging or bulb itself. Using it with an incompatible dimmer may cause damage or reduce lifespan.
Opstelling en installasie
Follow these steps to safely install your Sunlite FDL28 bulb:
- Maak seker dat die krag afgeskakel is: Before beginning, confirm that the power supply to the light fixture is completely turned off at the circuit breaker or wall switch.
- Verwyder ou gloeilamp (indien van toepassing): If replacing an existing bulb, carefully remove it from the fixture. Allow it to cool if it was recently in use.
- Identify Base Type: Verify that your fixture requires a GX32D-3 base. The Sunlite FDL28 bulb has a GX32D-3 plug-in base.
- Plaas nuwe gloeilamp in: Align the pins of the GX32D-3 base on the Sunlite FDL28 bulb with the corresponding slots in the fixture's socket. Gently push the bulb into the socket until it is firmly seated. Do not force the bulb.
- Veilige gloeilamp: Ensure the bulb is securely in place and does not wobble.
- Herstel krag: Sodra die gloeilamp stewig geïnstalleer is, herstel die krag na die toebehore by die stroombreker of muurskakelaar.
- Toets: Skakel die ligskakelaar aan om te bevestig dat die gloeilamp korrek werk.

Beeld: Nabyskoot view of the GX32D-3 plug-in base, showing the pin configuration.

Image: The Sunlite FDL28 quad tube bulb, illustrating its form factor.
Bedryfsinstruksies
Operating the Sunlite FDL28 bulb 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 to extinguish the bulb.
The bulb will provide 1350 lumens of 5000K daylight illumination, suitable for various indoor environments such as kitchens, offices, or general living spaces.

Beeld: Bvample of the Sunlite FDL28 bulb installed in a fluorescent ceiling fixture, providing bright illumination.
Onderhoud
Proper care ensures the longevity and performance of your bulb.
- Skoonmaak: Before cleaning, always turn off the power and allow the bulb to cool. Wipe the bulb gently with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as these can damage the bulb's surface or internal components.
- Vervanging: When the bulb reaches the end of its lifespan (approximately 10,000 hours) or fails, replace it with a new Sunlite FDL28 Fluorescent Quad Tube Plug-in Bulb. Follow the installation steps outlined in this manual.
- Beskikking: Fluorescent bulbs contain small amounts of mercury and should be disposed of according to local, state, and federal regulations. Many retailers and municipalities offer recycling programs for fluorescent bulbs.
Probleemoplossing
If you encounter issues with your Sunlite FDL28 bulb, refer to the following table:
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Gloeilamp brand nie. | Geen krag aan die armatuur nie. Gloeilamp nie behoorlik geplaas nie. Defekte gloeilamp. Fixture issue. | Gaan stroombreker / lont na. Ensure bulb is firmly inserted. Vervang gloeilamp met 'n nuwe een. Consult an electrician if fixture is faulty. |
| Gloeilamp flikker. | Los verbinding. End of bulb life. Onversoenbare dimmer. | Ensure bulb is firmly seated. Vervang gloeilamp. Remove dimmer or replace with a compatible fixture. |
| Liguitset is dof. | Dust or dirt on bulb/fixture. Verouderende gloeilamp. | Clean bulb and fixture. Vervang gloeilamp. |
Spesifikasies
Key technical specifications for the Sunlite FDL28 Fluorescent Quad Tube Plug-in Bulb:
| Kenmerk | Spesifikasie |
|---|---|
| Modelnommer | FDL28/50K |
| Wattage | 28 Watt |
| Lig Uitset | 1350 Lumen |
| Kleur temperatuur | 5000 Kelvin (daglig) |
| Soort basis | GX32D-3 |
| Lewensduur | 10,000 ure |
| Voltage | 120 Volt |
| Kleurweergawe-indeks (CRI) | 80 |
| Ligte tipe | Fluorescent (CFL) |
| Binne/buiteluggebruik | Binneshuise |
| Item gewig | 3.2 onse |
| Materiaal | Glas, Metaal, Plastiek |

Image: Diagram highlighting key features including 80 CRI, 10,000-hour lifespan, 5000K Daylight, and energy efficiency.
Waarborg en kliëntediens
For warranty information, please refer to the product packaging. Sunlite products are designed for quality and reliability.
For further assistance or inquiries, please visit the official Sunlite Store or contact their customer support channels as indicated on the product packaging or their webwebwerf.
You can find more information about Sunlite products at the Sunlite Store on Amazon.