1. Introdución
This manual provides detailed instructions for the installation, operation, and maintenance of your Sengled Dual Mode Smart A19 LED Light Bulbs. These bulbs offer versatile lighting options with both app and optional remote control capabilities, featuring color changing, tunable white light, and dimming functions. Please read this manual thoroughly before use to ensure proper functionality and safety.

Image 1.1: Sengled Dual Mode Smart A19 LED Light Bulbs and App Interface
2. Información de seguridade
Observe the following safety precautions to prevent damage to the product or injury to yourself:
- Ensure power is turned off at the switch before installing or removing bulbs.
- Do not use with standard dimmers. These bulbs are dimmable only via the Sengled Home App or a compatible Sengled remote control.
- Axeitado só para uso en interiores.
- Non desmontes nin modifiques a lámpada.
- Evitar a exposición á auga ou á humidade excesiva.
- Rango de temperatura de funcionamento: de -20 °C a 40 °C (de -4 °F a 104 °F).
3. Configuración
3.1. Instalación de hardware
- Turn off the power to the light fixture at the wall switch.
- Carefully screw the Sengled Smart LED bulb into a standard E26 light socket.
- Acenda a corrente da lámpada. A lámpada debería acenderse.
3.2. Descarga da aplicación e emparellamento
The Sengled Home App is required for full control and smart features.
- Download the Sengled Home App from the Apple App Store or Google Play Store.
- Abre a aplicación e crea unha conta ou inicia sesión.
- Toca a icona "+" para engadir un novo dispositivo.
- Select 'Smart LED' or 'Bluetooth Devices' from the device list.
- Follow the on-screen instructions to search for and connect your bulbs. Pairing typically completes within 3 seconds.

Image 3.1: Sengled Home App Connection Steps
3.3. Control remoto (opcional)
While this product package does not include a remote, these bulbs are compatible with a separately sold Sengled remote control. If you have a compatible remote, follow its instructions for pairing with the bulbs. The remote allows direct control without Wi-Fi.

Image 3.2: App and Optional Remote Control
4. Instrucións de funcionamento
4.1. Funcións de control da aplicación
Once connected to the Sengled Home App, you can access various lighting controls:
- Cambio de cor: Select from 16 million colors to set the mood.
- Branco axustable: Adjust color temperature from warm white (2700K) to cool daylight (6500K).
- Axuste de brillo: Dim the lights from 1% to 100% to suit any activity.
- Programación: Set timers for automatic on/off cycles.
- Sunrise/Sunset Mode: Simulate natural light patterns to gently wake up or fall asleep.
- Control de grupo: Organize bulbs into groups (e.g., by room) for simultaneous control. The system supports up to 3 groups, each with up to 64 bulbs, and a total of up to 150 bulbs.

Image 4.1: 16 Million Colors

Image 4.2: 2700K-6500K Color Temperature Tunable

Image 4.3: 1%-100% Brightness Dimmable

Image 4.4: Sunrise and Sunset Simulation

Image 4.5: Group Control for Multiple Smart Bulbs
4.2. Important Note on Voice Assistants
This specific model of Sengled Dual Mode Smart Light Bulbs (B21-N1E) does non support integration with Alexa or Google Echo systems for voice control.
5. Mantemento
Sengled Smart LED bulbs require minimal maintenance. To clean, ensure the power is off and the bulb is cool. Wipe gently with a dry, soft cloth. Do not use liquid cleaners or abrasive materials.
6 Solución de problemas
- Bulb not responding to app:
- Asegúrate de que a lámpada estea acendida.
- Check your device's Bluetooth connection.
- Restart the Sengled Home App.
- Try re-pairing the bulb through the app's device addition process.
- A lámpada non se acende:
- Verify the light fixture has power and the wall switch is on.
- Ensure the bulb is screwed in correctly.
- Proba a lámpada noutra luminaria que funcione se é posible.
- Problemas de conectividade:
- The Sengled Dual Mode system utilizes a local Mesh network for stable connections, reducing reliance on Wi-Fi. Ensure bulbs are within range of each other to maintain the mesh.

Image 6.1: Sengled Local Mesh System for Enhanced Stability
7. Especificacións
| Característica | Especificación |
|---|---|
| Número de modelo | B21-N1E |
| Tipo de bulbo | LED |
| Tamaño da forma do bulbo | A19 |
| Base de bulbo | E26 |
| Wattage | 8.7 vatios |
| Equivalente incandescente | 60 vatios |
| Brillo | 800 lúmenes |
| Temperatura da cor | 2700K - 6500K (branco sintonizable) |
| Opcións de cor | RGBW (16 Million Colors) |
| Regulable | 1% - 100% via App/Remote |
| Voltage | 100-120 voltios, 60 Hz |
| Método de control | Sengled Home App, Optional Sengled Remote |
| Uso interior/exterior | Interior |
| Material | Polímero sintético (PMMA) |
| Peso do elemento | 7.4 onzas |
8. Garantía e soporte
8.1. Garantía do fabricante
Sengled provides a 2 anos de garantía do fabricante para este produto. Esta garantía cobre defectos de materiais e fabricación en condicións de uso normal. Conserve o comprobante de compra para reclamacións de garantía.
8.2. Atención ao cliente
For technical assistance, troubleshooting, or warranty inquiries, please visit the official Sengled website or contact their customer support. Refer to the product packaging or the Sengled Home App for the most current contact information.





