1. Introduzione
The SYLVANIA Dusk to Dawn A19 LED Light Bulb is designed to provide automatic illumination for both interior and exterior spaces. Featuring a built-in light sensor, these bulbs activate under low-light conditions and deactivate when sufficient ambient light is detected. This functionality eliminates the need for manual switching or timers, enhancing convenience and security around your home. With an estimated lifespan of 15,000 hours, these energy-efficient LED bulbs offer a long-lasting lighting solution.
2. Caratteristiche del prodotto
- Integrated Sensor Technology: Automatically turns the light on in low-light conditions and off when light levels increase.
- Applicazione versatile: Suitable for use in hallways, decks, porches, garages, mudrooms, and other indoor or outdoor areas.
- Efficienza energetica: Designed to replace 60W incandescent bulbs while consuming only 9 watts, reducing electrical costs.
- Lunga durata: Engineered for durability with a rated life of up to 15,000 hours, equivalent to over 13 years of typical use.
- Luce bianca morbida: Emits a 2700K soft white light with 800 lumens of brightness, providing a warm and inviting ambiance.
- Indice di resa cromatica elevato (CRI): An 80 CRI ensures accurate color perception.

3. Istruzioni per l'installazione
Follow these steps for safe and proper installation of your SYLVANIA Dusk to Dawn LED light bulb:
- Spegni: Prima dell'installazione, assicurarsi che l'alimentazione dell'apparecchio di illuminazione sia interrotta tramite l'interruttore automatico o l'interruttore a parete.
- Rimuovere la vecchia lampadina: Svitare con cautela la lampadina esistente dal supporto.
- Installare una nuova lampadina: Screw the SYLVANIA Dusk to Dawn LED bulb into the standard E26 medium base socket until it is finger-tight. Do not overtighten.
- Ripristina alimentazione: Riattivare la corrente tramite l'interruttore automatico o l'interruttore a parete.
- Posizionamento del sensore: For optimal performance, ensure the light sensor on the bulb is not obstructed and is exposed to ambient light. Avoid placing the bulb in fixtures that might block the sensor or in close proximity to other light sources that could interfere with its operation.

4. Istruzioni per l'uso
The SYLVANIA Dusk to Dawn LED bulb operates automatically based on ambient light levels:
- Accensione automatica: The built-in light sensor detects when ambient light falls below a certain threshold (e.g., at dusk or in dark conditions) and automatically turns the bulb on.
- Spegnimento automatico: When the sensor detects sufficient ambient light (e.g., at dawn or when other lights are turned on nearby), the bulb will automatically turn off.
- Potenza continua: For the automatic function to work, the light fixture's switch must remain in the 'ON' position.

5. Manutenzione
SYLVANIA LED bulbs are designed for long-term, maintenance-free operation. However, consider the following for optimal performance:
- Pulizia: If necessary, gently wipe the bulb with a soft, dry cloth to remove dust. Do not use liquid cleaners or abrasive materials.
- Ostruzione del sensore: Periodically check that the light sensor on the bulb is clear of any obstructions (e.g., dirt, leaves, fixture components) that could interfere with its ability to detect light levels.
- Sostituzione: While designed for longevity, if the bulb ceases to function, replace it with a new SYLVANIA Dusk to Dawn LED bulb.
6. Risoluzione Dei Problemi
If you encounter issues with your SYLVANIA Dusk to Dawn LED bulb, refer to the following common solutions:
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Bulb does not turn on at dusk. | 1. L'interruttore di alimentazione è spento. 2. Il sensore è ostruito o riceve troppa luce. 3. Bulb is faulty. | 1. Ensure the fixture's power switch is in the 'ON' position. 2. Check for obstructions over the sensor. Relocate if another light source is interfering. 3. Sostituire la lampadina. |
| Bulb does not turn off at dawn. | 1. Il sensore è ostruito o non riceve abbastanza luce. 2. Bulb is faulty. | 1. Ensure the sensor is clear and exposed to daylight. Remove any obstructions. 2. Sostituire la lampadina. |
| La lampadina lampeggia o si affievolisce. | 1. Connessione allentata. 2. Incompatible dimmer switch (this bulb is non-dimmable). 3. Problema elettrico. | 1. Turn off power, then re-tighten the bulb. 2. Ensure the bulb is not connected to a dimmer switch. 3. Consult a qualified electrician if the issue persists. |
7. Specifiche tecniche
| Specificazione | Valore |
|---|---|
| Numero di modello | 41257 |
| Tipo di luce | GUIDATO |
| Forma della lampadina Dimensioni | A19 |
| Base della lampadina | E26 Medio |
| Cosatage | 9 Watt |
| Equivalente a incandescenza | 60 Watt |
| Luminosità | 800 lumen |
| Temperatura del colore | 2700 Kelvin (bianco tenue) |
| Voltage | 120 Volt |
| Indice di resa cromatica (CRI) | 80 |
| Vita media | 15,000 ore |
| Caratteristiche speciali | Energy Efficient, Frosted, Light Sensor, Shatter Resistant |
| Dimmerabile | NO |
| Materiale | Plastica |
| Uso interno/esterno | Al chiuso |
| Codice UPC | 046135412578 |

8. Garanzia e supporto
This SYLVANIA Dusk to Dawn A19 LED Light Bulb is backed by a standard 3-year warranty. For warranty claims or technical support, please refer to the contact information provided on the product packaging or visit the official LEDVANCE websito.






