1. Introducció
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. Característiques del producte
- Integrated Sensor Technology: Automatically turns the light on in low-light conditions and off when light levels increase.
- Aplicació versàtil: Suitable for use in hallways, decks, porches, garages, mudrooms, and other indoor or outdoor areas.
- Eficiència energètica: Designed to replace 60W incandescent bulbs while consuming only 9 watts, reducing electrical costs.
- Llarga vida útil: Engineered for durability with a rated life of up to 15,000 hours, equivalent to over 13 years of typical use.
- Llum blanca suau: Emits a 2700K soft white light with 800 lumens of brightness, providing a warm and inviting ambiance.
- Alt índex de reproducció del color (CRI): An 80 CRI ensures accurate color perception.

3. Instruccions d'instal·lació
Follow these steps for safe and proper installation of your SYLVANIA Dusk to Dawn LED light bulb:
- Apagar: Before installation, ensure the power to the light fixture is turned off at the circuit breaker or wall switch.
- Traieu la bombeta antiga: Desenrosqueu amb cura la bombeta existent del dispositiu.
- Instal·lar una bombeta nova: Screw the SYLVANIA Dusk to Dawn LED bulb into the standard E26 medium base socket until it is finger-tight. Do not overtighten.
- Restaura l'alimentació: Torneu a connectar l'alimentació a l'interruptor de circuit o a l'interruptor de paret.
- Col·locació del sensor: 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. Instruccions de funcionament
The SYLVANIA Dusk to Dawn LED bulb operates automatically based on ambient light levels:
- Automatic On: 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.
- Apagat automàtic: 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.
- Potència contínua: For the automatic function to work, the light fixture's switch must remain in the 'ON' position.

5. Manteniment
SYLVANIA LED bulbs are designed for long-term, maintenance-free operation. However, consider the following for optimal performance:
- Neteja: If necessary, gently wipe the bulb with a soft, dry cloth to remove dust. Do not use liquid cleaners or abrasive materials.
- Obstrucció del sensor: 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.
- Substitució: While designed for longevity, if the bulb ceases to function, replace it with a new SYLVANIA Dusk to Dawn LED bulb.
6. Solució De Problemes
If you encounter issues with your SYLVANIA Dusk to Dawn LED bulb, refer to the following common solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La bombeta no s'encén al capvespre. | 1. L'interruptor d'alimentació està apagat. 2. El sensor està obstruït o rep massa llum. 3. La bombeta està defectuosa. | 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. Substituïu la bombeta. |
| La bombeta no s'apaga a l'alba. | 1. El sensor està obstruït o no rep prou llum. 2. La bombeta està defectuosa. | 1. Ensure the sensor is clear and exposed to daylight. Remove any obstructions. 2. Substituïu la bombeta. |
| La bombeta parpelleja o s'atenua. | 1. Connexió fluixa. 2. Incompatible dimmer switch (this bulb is non-dimmable). 3. Problema elèctric. | 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. Especificacions tècniques
| Especificació | Valor |
|---|---|
| Número de model | 41257 |
| Tipus de llum | LED |
| Mida de la forma del bulb | A19 |
| Base del bulb | E26 Mitjà |
| Wattage | 9 watts |
| Equivalent incandescent | 60 watts |
| Brillantor | 800 lúmens |
| Temperatura de color | 2700 Kelvin (blanc suau) |
| Voltage | 120 Volts |
| Índex de reproducció del color (CRI) | 80 |
| Vida Mitjana | 15,000 hores |
| Característiques especials | Energy Efficient, Frosted, Light Sensor, Shatter Resistant |
| Regulable | No |
| Material | Plàstic |
| Ús interior/exterior | Interior |
| UPC | 046135412578 |

8. Garantia i Suport
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 weblloc.






