1. Introducció
This instruction manual provides essential information for the safe and efficient use of your OPTONICA LED Bulb, model 1778. Please read this manual thoroughly before installation and retain it for future reference. This LED bulb is designed to provide pleasant, neutral white light (4500K) with high energy efficiency and a long operational lifespan.
2. Informació de seguretat
Observeu sempre les següents precaucions de seguretat per evitar lesions o danys:
- Apagar: Always ensure the power supply to the fixture is switched off before installing, removing, or cleaning the bulb.
- Base correcta: Use only in fixtures compatible with an E27 screw base.
- Voltage: Assegureu-vos que el vol operatiutage of your fixture matches the bulb's specified voltage (230V~).
- No regulable: This bulb is not dimmable. Do not use it with dimmer switches, as this may cause damage to the bulb or dimmer.
- Ús interior: This bulb is intended for indoor use in dry environments unless otherwise specified by the fixture.
- Manipulació: Do not handle the bulb with wet hands. Avoid touching the bulb surface immediately after use, as it may be hot.
- Eliminació: Dispose of LED bulbs according to local regulations for electronic waste. Do not dispose of with general household waste.
3. Producte acabatview
The OPTONICA LED Bulb 1778 is a high-performance, energy-efficient lighting solution. It features a standard E27 screw base and provides a neutral white light suitable for various applications.

Figure 1: OPTONICA LED Bulb 1778 with E27 base. This image shows a white, frosted LED bulb with a standard E27 screw-in base, designed for general lighting purposes.
Característiques principals:
- Eficient energètic: Consumes only 10.5W while providing light equivalent to a 70W incandescent bulb.
- Llum blanca neutra: 4500K color temperature for a balanced and comfortable illumination.
- Llarga vida útil: Designed for an average lifespan of 25,000 hours.
- Encès instantani: Provides full brightness immediately upon switching on.
4. Configuració i instal·lació
Follow these steps to install your LED bulb:
- Apagueu l'alimentació: Locate the light switch or circuit breaker controlling the fixture and turn off the power completely. This is crucial for safety.
- Treure la bombeta antiga (si escau): If replacing an existing bulb, allow it to cool down completely before carefully unscrewing it counter-clockwise from the fixture.
- Instal·lar una bombeta nova: Gently screw the OPTONICA LED Bulb 1778 clockwise into the E27 socket until it is snug. Do not overtighten.
- Restaura l'alimentació: Torneu a encendre l'alimentació a l'interruptor o interruptor.
- Prova: Turn on the light switch to ensure the bulb functions correctly.
If the bulb does not light up, ensure it is screwed in properly and that the power supply is active. Refer to the Troubleshooting section for further assistance.
5. Funcionament
Operating the OPTONICA LED Bulb 1778 is straightforward:
- Encendre/apagar: Feu servir l'interruptor de paret estàndard connectat a la vostra làmpada per encendre o apagar la bombeta.
- Brillantor instantània: The bulb will reach full brightness almost instantly upon being switched on.
- No regulable: This bulb is designed for on/off operation only and is not compatible with dimmer switches. Attempting to use it with a dimmer may cause flickering, damage, or premature failure.
6. Manteniment
The OPTONICA LED Bulb 1778 requires minimal maintenance:
- Neteja: Before cleaning, always turn off the power to the fixture and allow the bulb to cool. Wipe the bulb with a soft, dry, or slightly damp tela. No utilitzeu netejadors abrasius ni dissolvents.
- Substitució: Due to its long lifespan, frequent replacement is not expected. When replacement is necessary, follow the installation steps in Section 4.
7. Solució De Problemes
If you encounter issues with your OPTONICA LED Bulb, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La bombeta no s'encén. |
|
|
| La bombeta parpelleja. |
|
|
Si el problema persisteix després de provar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
8. Especificacions
| Marca: | Optònica |
| Número de model: | 1778 (Also referred to as 1355 in some specifications) |
| Tipus de base: | E27 |
| Consum d'energia: | 10.5 W |
| Equivalent incandescent: | 70 W |
| Flux lluminós: | 1055 lm |
| Temperatura de color: | 4500 K (Blanc neutre) |
| Índex de reproducció del color (CRI): | > 80 Ra |
| Angle del feix: | 270° |
| Vol. Operatiutage: | 230 V~ |
| Classe d'eficiència energètica: | F (EEK Spectrum: A - G) |
| Consum d'energia ponderat: | 11 kWh / 1000 h |
| Regulable: | No |
| Vida mitjana: | 25,000 hores |
| Canvi de cicle: | > 100,000 |
| Ignition Time: | < 0.1 s |
| Start-up Time to 60%: | < 1 s |
| Contingut de mercuri: | 0.0 mg |
| Material: | Alumini |
| Forma: | A60 (Globe) |
| Dimensions (Ø x H): | 60 x 110 mm |
| Pes: | 40 g |
9. Garantia i Suport
For information regarding warranty coverage, returns, or technical support, please refer to the retailer or manufacturer's official website where the product was purchased. Keep your proof of purchase for any warranty claims.
Fabricant: Optònica
Contacte: Refer to Optonica's official channels for customer service.





