1. Introducció
Thank you for choosing SANSI LED Light Bulbs. This manual provides essential information for the safe and efficient use of your SANSI A21 (6000 Lumens) and A19 (3000 Lumens) LED bulbs. These bulbs are designed for superior energy efficiency, flicker-free operation, and long lifespan, utilizing SANSI's patented ceramic technology.
Si us plau, llegiu aquest manual detingudament abans de la instal·lació i conserveu-lo per a futures consultes.
2. Informació de seguretat
- Ensure power is turned off before installation or removal.
- Do not use with dimmers unless explicitly stated as dimmable (these models are not specified as dimmable).
- Apte només per a ús en interiors.
- No desmunteu la bombeta.
- Avoid direct exposure to water or high humidity.
- Operar dins del volum especificattagrang e (AC 100-132V).
3. Característiques del producte
- Eficient energètic: Up to 90% energy savings compared to incandescent bulbs.
- Sense parpelleig: Provides a stable light source for a comfortable environment.
- Tecnologia ceràmica patentada: Enhances heat dissipation and product reliability for longer lifespan.
- Llum blanca càlida (3000K): Ideal for creating a cozy and inviting atmosphere.
- Alt Brillantor: A21 bulb delivers 6000 lumens, A19 bulb delivers 3000 lumens.
- Construcció duradora: Flame retardant V0 grade ceramic material, WF2 anti-corrosion grade.

Image: Patented Ceramic Technology. This diagram illustrates how SANSI's ceramic technology improves heat dissipation and bulb longevity by directly soldering LED chips to a ceramic heat sink, contrasting it with less efficient traditional designs.

Image: Flicker-Free Design. This image compares the visual comfort of a room lit by a SANSI flicker-free LED bulb against one with a flickering bulb, highlighting the potential for eye fatigue and headaches from flickering light.
4. Instal·lació i configuració
These LED bulbs are designed for easy installation into standard E26 sockets.
- Apagueu l'alimentació: Before replacing any light bulb, ensure the power to the fixture is turned off at the switch and, if necessary, at the circuit breaker.
- Traieu la bombeta antiga: Allow the old bulb to cool completely before carefully unscrewing it from the socket.
- Instal·lar una bombeta nova: Gently screw the SANSI LED bulb into the E26 socket until it is snug. Do not overtighten.
- Restaura l'alimentació: Torneu a engegar l'alimentació a l'interruptor i al disjuntor.
Nota important: The SANSI A19 bulb is wider than a standard A19 light bulb. Please check your lampshade size before purchasing or installing to ensure proper fit.

Image: Wider A19 Bulb. This image displays the dimensions of the SANSI A19 bulb compared to a standard A19 bulb, indicating its wider profile.

Image: SANSI A21 Bulb Dimensions and Certifications. This image provides the physical dimensions of the SANSI A21 LED bulb and highlights its ETL and RoHS certifications, along with a 5-year warranty.
5. Instruccions de funcionament
Once installed, operating your SANSI LED bulbs is straightforward.
- Encès/apagat: Use the standard wall switch connected to the light fixture to turn the bulb on or off.
- Sortida de llum: The A21 bulb provides 6000 lumens of 3000K soft warm white light. The A19 bulb provides 3000 lumens of 3000K soft warm white light.
- Mètode de control: The product specifications mention "App" as a control method, however, these specific bulbs are not advertised as smart bulbs. Please refer to the product packaging or specific model details for app compatibility if applicable. For standard operation, use a wall switch.

Image: Application Scenarios. This collage illustrates the versatility of SANSI LED bulbs, showing them effectively illuminating various indoor spaces including living areas, bedrooms, and workspaces.
6. Manteniment
SANSI LED bulbs require minimal maintenance due to their long lifespan and durable design.
- Neteja: Assegureu-vos que l'aparell estigui apagat i que la bombeta estigui freda abans de netejar-la. Netegeu la bombeta amb un drap suau i sec. No utilitzeu netejadors líquids ni materials abrasius.
- Substitució: With an estimated lifespan of 22.5 years (based on 3 hours/day), frequent replacement is not necessary. When replacement is needed, follow the installation steps in Section 4.
7. Solució De Problemes
If you encounter issues with your SANSI LED bulb, refer to the following common troubleshooting steps:
- Bombeta que no il·lumina:
- Comproveu si l’interruptor d’encesa està engegat.
- Assegureu-vos que la bombeta estigui ben cargolada al portalàmpades.
- Proveu la bombeta en un altre dispositiu que funcioni per confirmar que no estigui defectuosa.
- Comproveu l'interruptor de circuit de l'aparell.
- Parpelleig:
- Ensure the bulb is not connected to a dimmer switch, as these bulbs are not specified for dimming.
- Verify the bulb is receiving stable voltage (AC 100-132V).
- Assegureu-vos que la bombeta estigui ben cargolada.
- Brillantor reduït:
- Confirm the bulb is clean and free of dust or debris.
- Ensure the bulb is operating within its specified voltage gamma.
If problems persist after following these steps, please contact SANSI customer support.
8. Especificacions
Below are the technical specifications for the SANSI A21 and A19 LED Light Bulbs.
| Característica | SANSI A21 LED Bulb | SANSI A19 LED Bulb |
|---|---|---|
| Marca | SANSI | |
| Tipus de llum | LED | |
| Característica especial | Energèticament eficient | |
| Wattage | 40 watts (equivalent a una incandescent de 400 W) | 20 watts (equivalent a una incandescent de 200 W) |
| Mida de la forma del bulb | A21 | A19 |
| Base del bulb | E26 | |
| Temperatura de color | 3000 Kelvin (Soft Warm White) | |
| Brillantor | 6000 lúmens | 3000 lúmens |
| Material | Ceràmica | |
| Ús interior/exterior | Interior | |
| Acceptat Voltage Freqüència | 100 a 132 volts, 60 hertz | |
| Vida útil | 22.5 years (based on 3 hours/day usage) | |
| Certificacions | ETL Listed, RoHS Compliant | |


Image: Lighting Facts for A21 (6000 Lumens) and A19 (3000 Lumens) Bulbs. These labels provide detailed energy and light output information for both bulb types.
9. Garantia i Suport
SANSI LED Light Bulbs come with a 5-Year Service Assistance warranty, ensuring quality and reliability.
- Cobertura de la garantia: Aquesta garantia cobreix els defectes de materials i de mà d'obra en ús normal.
- Vida útil: The bulbs are designed for an extended lifespan of approximately 22.5 years based on 3 hours of daily use.
- Contacte amb l'assistència: For warranty claims, technical assistance, or any questions regarding your SANSI product, please visit the official SANSI store or contact their customer service.





