1. Introduzione e descrizione del prodottoview
This manual provides essential information for the safe and efficient use of your Paulmann 28325 LED Diamond Quadro lamp. This product is a 3-watt LED lamp designed for 12-volt systems, featuring a GU5.3 base and emitting a warm white light at 2700 Kelvin. Its unique crystal reflector design provides directed illumination.

Image 1.1: The Paulmann 28325 LED Diamond Quadro GU5.3 lamp.
2. Istruzioni di sicurezza
Please read and understand all safety instructions before installing or operating the lamp. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Sicurezza elettrica: Scollegare sempre l'alimentazione dall'apparecchio prima di installarlo, rimuoverlo o sottoporlo a manutenzione.amp.
- Voltage Compatibilità: Questo lamp operates on a 12 volt CC power supply. Do not connect it to a 230-volt AC mains supply without a suitable transformer.
- Non dimmerabile: Questo LED lamp is non dimmerabile. Do not use it with dimmer switches, as this can damage the lamp e invalidare la garanzia.
- Grado di protezione IP20: Il lamp has an IP20 rating, meaning it is protected against solid objects larger than 12.5mm but has no protection against water. Use only in dry, indoor environments.
- Temperatura: Garantire un'adeguata ventilazione attorno al lamp to prevent overheating. Do not cover the lamp.
- Smontaggio: Non tentare di smontare, modificare o riparare l'lamp. All'interno non sono presenti parti riparabili dall'utente.
- Disposizione: Smaltire la lamp according to local regulations for electronic waste.
3. Configurazione e installazione
Follow these steps to properly install your Paulmann 28325 LED Diamond Quadro lamp:
- Disconnessione dell'alimentazione: Ensure the power supply to the lighting fixture is completely switched off at the main circuit breaker before beginning installation.
- Identify Socket: Verify that your fixture has a compatible GU5.3 socket. The GU5.3 base features two pins spaced 5.3mm apart.
- Inserisci lamp: Carefully align the two pins of the LED lamp with the holes in the GU5.3 socket. Gently push the lamp into the socket until it is securely seated. Do not force the lamp.
- Alimentazione elettrica: Ensure the fixture is connected to a stable 12-volt DC power supply. If replacing a halogen lamp, ensure the existing transformer is compatible with LED loads.
- Ripristina alimentazione: Una volta la lamp is securely installed, restore power to the fixture at the main circuit breaker.

Image 3.1: Close-up of the GU5.3 LED lamp, showing the base pins.

Image 3.2: Diagram showing different lamp base types, including GU5.3 (12V section).
4. Istruzioni per l'uso
Operating the Paulmann 28325 LED Diamond Quadro lamp è semplice:
- Accensione/Spegnimento: Use the standard wall switch or fixture switch to turn the lamp acceso o spento.
- Potenza luminosa: Il lamp provides a directed, warm white light (2700K) suitable for accent lighting or general illumination in appropriate fixtures.
- Non dimmerabile: As stated previously, this lamp is not designed for dimming. Attempting to dim it may cause flickering, damage, or premature failure.
5. Manutenzione
The Paulmann 28325 LED Diamond Quadro lamp requires minimal maintenance due to its long lifespan and durable design.
- Pulizia: Per pulire lamp, assicurarsi che l'alimentazione sia spenta e che lamp is cool. Gently wipe the surface with a soft, dry, lint-free cloth. Do not use liquid cleaners, abrasive materials, or solvents, as these can damage the lampfinitura o componenti interni.
- Lamp Sostituzione: Il lamp has an average lifespan of 15,000 hours. When it reaches the end of its life, replace it with a new Paulmann 28325 LED Diamond Quadro lamp or a compatible GU5.3 12V LED lamp.
- Nessuna parte riparabile dall'utente: Il lamp contains no user-serviceable parts. Do not attempt to open or repair it.
6. Risoluzione Dei Problemi
If you encounter issues with your Paulmann 28325 LED Diamond Quadro lamp, fare riferimento alla seguente guida alla risoluzione dei problemi:
- Lamp Non si accende:
- Assicurarsi che l'alimentazione elettrica dell'apparecchio sia attiva.
- Controllare che lamp is correctly and securely seated in the GU5.3 socket.
- Verify that the power supply is providing 12 volts DC. An incompatible or faulty transformer can prevent the lamp dal lavoro.
- Ispezionare il lamp for any visible damage. If damaged, replace the lamp.
- Lamp Lampeggiamenti:
- Conferma che il lamp is not connected to a dimmer switch. This lamp non è dimmerabile.
- Check the 12V DC power supply for stability. Fluctuations in voltage can cause flickering.
- Ensure the transformer is compatible with LED loads. Some older transformers designed for halogen lamps may not work correctly with LEDs.
- Light Output is Weak or Incorrect Color:
- Verificare la lamp specifications match your requirements (e.g., 2700K warm white).
- Assicurare lamp is receiving the correct 12V DC voltage. Under-voltage can reduce light output.
If these steps do not resolve the issue, please contact Paulmann customer support.
7. Specifiche
Detailed technical specifications for the Paulmann 28325 LED Diamond Quadro lamp:
| Caratteristica | Specificazione |
|---|---|
| Marca | Paulmann |
| Numero di modello | 283.25 |
| Lamp Tipo | GUIDATO |
| Tipo di base | GU5.3 |
| Voltage | 12 Volt |
| Cosatage | 3 Watt |
| Flusso luminoso | 250 lumen |
| Temperatura del colore | 2700 Kelvin (bianco caldo) |
| Indice di resa cromatica (CRI) | 80 |
| Angolo del fascio | 36 gradi |
| Durata | 15,000 ore |
| Dimensioni (L x P x A) | Dimensioni: 3.7 x 3.7 x 5 cm |
| Diametro | 37 millimetri |
| Lunghezza | 50 millimetri |
| Grado di protezione IP | Grado di protezione IP20 |
| Dimmerabile | NO |
| Classe di efficienza energetica | G |
| Consumo energetico | 3 kWh/1000h |
| Materiale | Bicchiere |

Image 7.1: EU Energy Label for Paulmann 28325.

Image 7.2: Product data sheet with detailed specifications.
Per informazioni più dettagliate sul prodotto, è possibile fare riferimento al database EPREL: https://eprel.ec.europa.eu/qr/860106
8. Garanzia e supporto
Paulmann products are manufactured to high-quality standards. For warranty information and customer support, please refer to the official Paulmann websito o contattare il rivenditore.
Conservare la ricevuta d'acquisto come prova d'acquisto per eventuali reclami in garanzia.