1. Introduction
This instruction manual provides detailed guidance for the installation, setup, operation, and maintenance of your Sunco PAR38 Smart LED Bulbs. These bulbs offer advanced features including WiFi connectivity, color-changing capabilities (RGB and Tunable White CCT), dimming, and compatibility with popular voice assistants like Amazon Alexa and Google Assistant. Please read this manual thoroughly before use to ensure proper functionality and safety.

Image 1.1: Sunco PAR38 Smart LED Bulbs illuminating an outdoor residence with vibrant colors.
2. Safety Information
- Ensure power is turned off at the circuit breaker before installation or removal of the bulb.
- Do not use with standard dimmer switches. These bulbs are dimmable via the app or voice control only.
- Suitable for indoor and outdoor use (wet rated).
- Operate within the specified voltage range of 100-120 Volts, 60 Hertz.
- Avoid disassembling the bulb, as this will void the warranty and may cause electrical hazard.
3. Package Contents
- Sunco PAR38 Smart LED Bulbs (2-pack)
- Instruction Manual
4. Product Features
- Model: PAR38_S-13W-27K_5K
- Wattage: 13W (100W Incandescent Equivalent)
- Brightness: 1300 Lumens
- Color Temperature: 2700K-5000K (Tunable White) and RGB Color Changing
- Bulb Base: E26 Standard
- Connectivity: 2.4 GHz WiFi (No Hub Required)
- Control: Mobile App (Smart Life or TUYA) and Voice Control (Amazon Alexa, Google Assistant)
- Dimmable: Yes, via app or voice control
- Indoor/Outdoor Usage: Wet Rated for both indoor and outdoor environments

Image 4.1: Key features of the Sunco PAR38 Smart LED Bulb, highlighting its color capabilities, brightness, dimmability, and wet rating.
5. Setup Guide
5.1 Physical Installation
- Ensure the power to the light fixture is turned off at the circuit breaker.
- Carefully screw the Sunco PAR38 Smart LED Bulb into a standard E26 socket.
- Restore power to the light fixture. The bulb should flash, indicating it is in pairing mode. If it does not flash, turn the bulb off and on three times to reset it.

Image 5.1: Visual guide for connecting your smart lights using the mobile application.
5.2 App Download and Account Creation
- Download the 'Smart Life' or 'TUYA' app from the Apple App Store or Google Play Store.
- Open the app and create a new account or log in with an existing one.
5.3 Device Pairing
- Ensure your smartphone's Bluetooth and Location services are enabled.
- Confirm your WiFi network is 2.4 GHz. The bulbs are not compatible with 5 GHz networks.
- In the app, tap 'Add Device' or the '+' icon. The app should automatically detect the bulb in pairing mode.
- Follow the on-screen instructions to connect the bulb to your 2.4 GHz WiFi network.
- If pairing multiple bulbs, pair them one at a time to ensure successful connection.
5.4 Voice Assistant Integration
To integrate with Amazon Alexa or Google Assistant:
- Open the Alexa or Google Home app.
- Navigate to the 'Skills & Games' (Alexa) or 'Works with Google' (Google Home) section.
- Search for and enable the 'Smart Life' or 'TUYA' skill/service.
- Link your Smart Life/TUYA account with your voice assistant account.
- Discover devices. Your Sunco PAR38 bulbs should now be controllable via voice commands.

Image 5.2: Sunco Smart LED Bulbs are compatible with Amazon Alexa and Google Assistant for voice control.
6. Operating Instructions
6.1 App Control
The Smart Life or TUYA app provides comprehensive control over your Sunco PAR38 Smart LED Bulbs:
- On/Off: Toggle the bulb's power.
- Dimming: Adjust brightness levels from 1% to 100%.
- Color Changing: Select from a full RGB rainbow color wheel or choose specific white color temperatures (2700K warm white to 5000K cool white).
- Scenes: Create or select pre-set lighting scenes for different moods or activities.
- Schedules: Set custom schedules for the bulbs to turn on/off or change settings at specific times.
- Group Control: Group multiple bulbs together to control them simultaneously.
- Music Sync: Synchronize light changes with the beat of music played through your device.

Image 6.1: The mobile app allows for comprehensive control of your smart bulbs.

Image 6.2: Setting custom schedules for automated lighting control.
6.2 Voice Control Commands
Once integrated with Amazon Alexa or Google Assistant, use the following example commands:
- "Alexa, turn on [Bulb Name]."
- "Hey Google, turn off [Bulb Name]."
- "Alexa, set [Bulb Name] to blue."
- "Hey Google, dim [Bulb Name] to 50 percent."
- "Alexa, change [Bulb Name] to warm white."
7. Maintenance
- Ensure power is off before cleaning.
- Clean the bulb with a soft, dry cloth. Do not use liquid or abrasive cleaners.
- No user-serviceable parts inside. Do not attempt to open or repair the bulb.
8. Troubleshooting
| Issue | Possible Cause | Solution |
|---|---|---|
| Bulb not pairing/flashing | Not in pairing mode; incorrect WiFi frequency. | Turn the bulb off and on three times to enter pairing mode. Ensure your WiFi is 2.4 GHz. |
| Bulb disconnects from WiFi | Weak WiFi signal; network changes. | Move the bulb closer to the WiFi router. Check router settings. Re-pair the bulb if necessary. |
| Voice control not working | Skill/service not enabled; account not linked. | Verify the 'Smart Life' or 'TUYA' skill is enabled and linked in your Alexa/Google Home app. Ensure bulb names are recognized. |
| App crashes or is unresponsive | App software issue; phone compatibility. | Clear app cache, restart your phone, or reinstall the app. Ensure your phone's operating system is up to date. |
| Bulb not dimming or changing color | Used with a physical dimmer switch. | Remove any physical dimmer switches. These bulbs are only dimmable via the app or voice control. |
9. Specifications
| Specification | Value |
|---|---|
| Brand | Sunco Lighting |
| Model Number | PAR38_S-13W-27K_5K |
| Light Type | LED |
| Wattage | 13 Watts |
| Incandescent Equivalent | 100 Watts |
| Bulb Shape Size | PAR38 |
| Bulb Base | E26 |
| Brightness | 1300 Lumens |
| Light Color | 2700K-5000K (Tunable White), RGB |
| Voltage | 120 Volts |
| Control Method | App |
| Average Life | 25000 Hours |
| Indoor/Outdoor Usage | Indoor, Outdoor (Wet Rated) |
| Material | Aluminum, Plastic |
| Product Dimensions | 4.72"W x 5.15"H |
| Item Weight | 1.06 pounds |
10. Warranty and Support
10.1 Warranty Information
Sunco Lighting provides a 5-Year Warranty for this product. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
10.2 Customer Support
For product support, technical assistance, or warranty inquiries, please contact Sunco Lighting customer service. Contact details can typically be found on the official Sunco Lighting website or through your purchase platform.





