1. Introducció
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. Informació de seguretat
Observeu les següents precaucions de seguretat per evitar danys al producte o lesions personals:
- 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.
- Apte només per a ús en interiors.
- No desmunteu ni modifiqueu la bombeta.
- Avoid exposure to water or excessive moisture.
- Rang de temperatura de funcionament: de -20 °C a 40 °C (de -4 °F a 104 °F).
3. Configuració
3.1. Instal·lació de maquinari
- 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.
- Engegueu el llum. La bombeta s'hauria d'encendre.
3.2. Descàrrega i emparellament de l'aplicació
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.
- Obre l'aplicació i crea un compte o inicia la sessió.
- Toqueu la icona "+" per afegir un dispositiu nou.
- 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. Comandament a distància (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. Instruccions de funcionament
4.1. App Control Features
Once connected to the Sengled Home App, you can access various lighting controls:
- Canvi de color: Select from 16 million colors to set the mood.
- Blanc ajustable: Adjust color temperature from warm white (2700K) to cool daylight (6500K).
- Ajust de brillantor: Dim the lights from 1% to 100% to suit any activity.
- Programació: Set timers for automatic on/off cycles.
- Sunrise/Sunset Mode: Simulate natural light patterns to gently wake up or fall asleep.
- Control de grup: 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 no support integration with Alexa or Google Echo systems for voice control.
5. Manteniment
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. Solució De Problemes
- Bulb not responding to app:
- Ensure the bulb is powered on.
- Check your device's Bluetooth connection.
- Restart the Sengled Home App.
- Try re-pairing the bulb through the app's device addition process.
- La bombeta no s'encén:
- Verify the light fixture has power and the wall switch is on.
- Ensure the bulb is screwed in correctly.
- Test the bulb in another working fixture if possible.
- Problemes de connectivitat:
- 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. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | B21-N1E |
| Tipus de bombeta | LED |
| Mida de la forma del bulb | A19 |
| Base del bulb | E26 |
| Wattage | 8.7 watts |
| Equivalent incandescent | 60 watts |
| Brillantor | 800 lúmens |
| Temperatura de color | 2700K - 6500K (Blanc sintonitzable) |
| Opcions de color | RGBW (16 milions de colors) |
| Regulable | 1% - 100% via App/Remote |
| Voltage | 100-120 volts, 60 Hz |
| Mètode de control | Sengled Home App, Optional Sengled Remote |
| Ús interior/exterior | Interior |
| Material | Polímer sintètic (PMMA) |
| Pes de l'article | 7.4 unces |
8. Garantia i Suport
8.1. Garantia del fabricant
Sengled provides a Garantia del fabricant de 2 anys for this product. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
8.2. Atenció al client
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.





