1. Introdução
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.
Leia este manual atentamente antes da instalação e guarde-o para futuras consultas.
2. Informações de segurança
- 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).
- Adequado somente para uso interno.
- Não desmonte a lâmpada.
- Evite a exposição direta à água ou à alta umidade.
- Operar dentro do volume especificadotagfaixa (AC 100-132V).
3. Recursos do Produto
- Eficiência energética: Up to 90% energy savings compared to incandescent bulbs.
- Sem cintilação: Provides a stable light source for a comfortable environment.
- Patented Ceramic Technology: Enhances heat dissipation and product reliability for longer lifespan.
- Luz branca quente (3000K): Ideal for creating a cozy and inviting atmosphere.
- Alto Brilho: A21 bulb delivers 6000 lumens, A19 bulb delivers 3000 lumens.
- Construção durável: 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. Instalação e configuração
These LED bulbs are designed for easy installation into standard E26 sockets.
- Desligue a energia: Before replacing any light bulb, ensure the power to the fixture is turned off at the switch and, if necessary, at the circuit breaker.
- Remova a lâmpada antiga: Allow the old bulb to cool completely before carefully unscrewing it from the socket.
- Instalar nova lâmpada: Gently screw the SANSI LED bulb into the E26 socket until it is snug. Do not overtighten.
- Restaurar energia: Ligue a energia novamente no interruptor e no disjuntor.
Nota importante: 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. Instruções de operação
Once installed, operating your SANSI LED bulbs is straightforward.
- Ligar/desligar: Use the standard wall switch connected to the light fixture to turn the bulb on or off.
- Saída de luz: The A21 bulb provides 6000 lumens of 3000K soft warm white light. The A19 bulb provides 3000 lumens of 3000K soft warm white light.
- Método de controle: 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. Manutenção
SANSI LED bulbs require minimal maintenance due to their long lifespan and durable design.
- Limpeza: Certifique-se de que a energia esteja desligada e a lâmpada esteja fria antes de limpar. Limpe a lâmpada com um pano macio e seco. Não use produtos de limpeza líquidos ou materiais abrasivos.
- Substituição: 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. Solução De Problemas
If you encounter issues with your SANSI LED bulb, refer to the following common troubleshooting steps:
- Lâmpada não acende:
- Verifique se o botão liga / desliga está ligado.
- Certifique-se de que a lâmpada esteja bem rosqueada no soquete.
- Teste a lâmpada em outro soquete que esteja funcionando para confirmar se ela não está com defeito.
- Verifique o disjuntor correspondente à luminária.
- Cintilando:
- Ensure the bulb is not connected to a dimmer switch, as these bulbs are not specified for dimming.
- Verifique se a lâmpada está recebendo tensão estável.tage (CA 100-132V).
- Certifique-se de que a lâmpada esteja bem rosqueada.
- Brilho reduzido:
- Confirm the bulb is clean and free of dust or debris.
- Ensure the bulb is operating within its specified voltage gama.
If problems persist after following these steps, please contact SANSI customer support.
8. Especificações
Below are the technical specifications for the SANSI A21 and A19 LED Light Bulbs.
| Recurso | SANSI A21 LED Bulb | SANSI A19 LED Bulb |
|---|---|---|
| Marca | SANSI | |
| Tipo de luz | LIDERADO | |
| Recurso especial | Eficiência Energética | |
| O quetage | 40 Watts (equivalente a 400 W incandescente) | 20 Watts (equivalente a 200 W incandescente) |
| Tamanho do formato do bulbo | A21 | A19 |
| Base de lâmpada | E26 | |
| Temperatura de cor | 3000 Kelvin (Branco Quente Suave) | |
| Brilho | 6000 Lúmens | 3000 Lúmens |
| Material | Cerâmica | |
| Uso interno/externo | Interior | |
| Aceito Voltage freqüência | 100 a 132 Volts, 60 Hertz | |
| Vida útil | 22.5 years (based on 3 hours/day usage) | |
| Certificações | 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 e Suporte
SANSI LED Light Bulbs come with a 5-Year Service Assistance warranty, ensuring quality and reliability.
- Cobertura da garantia: Esta garantia cobre defeitos de materiais e de fabricação sob uso normal.
- Vida útil: The bulbs are designed for an extended lifespan of approximately 22.5 years based on 3 hours of daily use.
- Entre em contato com o suporte: For warranty claims, technical assistance, or any questions regarding your SANSI product, please visit the official SANSI store or contact their customer service.





