1. Introduction
This manual provides essential information for the safe and efficient use of your LIFX Color A19 1100 Lumens Wi-Fi Smart LED Light Bulb. The LIFX Color A19 is a high-brightness smart bulb offering billions of colors and a wide range of white temperatures. It connects directly to your Wi-Fi network without requiring a separate hub and is compatible with popular smart home platforms.
2. Safety Information
- Electrical Safety: Always ensure the power is turned off at the switch before installing or removing the bulb. Do not use with dimmers not designed for smart bulbs.
- Indoor Use Only: This product is designed for indoor use in dry locations. Do not expose to water or excessive moisture.
- Ventilation: Ensure adequate ventilation around the bulb to prevent overheating. Do not install in fully enclosed fixtures unless specified.
- Operating Temperature: Use within specified operating temperature ranges.
- Disposal: Dispose of the bulb according to local regulations for electronic waste.
3. Package Contents
Your package should contain the following items:
- 4 x LIFX Color A19 1100 Lumens Smart LED Light Bulbs

Image: LIFX Color A19 Smart LED Light Bulbs in their retail packaging.
4. Setup Guide
4.1. Physical Installation
- Power Off: Ensure the power to the light fixture is turned off at the switch before beginning installation.
- Screw In: Carefully screw the LIFX Color A19 bulb into a standard E26 light socket. Do not overtighten.
- Power On: Turn the power back on at the switch. The bulb should illuminate.

Image: A hand screwing a LIFX smart bulb into a standard lamp socket.
4.2. App Download and Connection
- Download the LIFX App: Download the official LIFX app from your device's app store (iOS or Android).
- Launch App & Follow Prompts: Open the LIFX app and follow the on-screen instructions to add your new bulb. Ensure your mobile device is connected to a 2.4GHz Wi-Fi network during setup.
- Android User Tip: If you experience pairing issues on an Android device, enable airplane mode and then re-enable Wi-Fi while keeping airplane mode active. This can help resolve connectivity problems during the initial setup. If the bulb still fails to connect, turn it off and on five times, allowing it to cycle through its light sequence before attempting to pair again.

Image: The LIFX mobile application interface displaying a color wheel for light customization.
Video: An official LIFX video demonstrating the smart light features and capabilities.
5. Operating Instructions
5.1. Color and Brightness Control
The LIFX Color A19 offers 550 billion possible color steps and a huge 1500-9000K white range. You can adjust the color and brightness (1100 lumens, dimmable to 1%) directly from the LIFX app.

Image: The LIFX app interface demonstrating the wide range of white light temperatures available.
5.2. Voice Control
Control your LIFX bulbs using voice commands through compatible smart assistants:
- Amazon Alexa: "Alexa, turn on [light name]" or "Alexa, dim the lights."
- Hey Google: "Hey Google, change [light name] to blue."
- Apple HomeKit / Siri: "Hey Siri, set [light name] to 50% brightness."

Image: Individuals using voice commands to control their LIFX smart lighting.
5.3. Scenes, Schedules, and Effects
The LIFX app allows you to create custom scenes, set schedules for your lights, and apply various dynamic effects.
- Scenes: Save your favorite color and brightness combinations for quick access (e.g., "Movie Night," "Morning").
- Schedules: Automate your lighting to turn on/off or change at specific times (e.g., wake-up light, security lighting when away).
- Effects: Explore dynamic lighting effects like Candle Flicker, Color Cycle, or Music Visualizer for enhanced ambiance.

Image: The LIFX app displaying a selection of pre-set scenes and dynamic lighting effects.
Video: An official review highlighting the features and ease of use of LIFX Wi-Fi Smart LED Color Light Bulbs.
6. Maintenance
- Cleaning: Ensure the bulb is cool and the power is off before cleaning. Wipe with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Firmware Updates: Regularly check the LIFX app for firmware updates to ensure optimal performance and access to new features.
7. Troubleshooting
- Bulb Not Connecting: Ensure your Wi-Fi network is 2.4GHz. Try moving the bulb closer to your Wi-Fi router. For Android users, try the airplane mode/Wi-Fi re-enable trick mentioned in Section 4.2.
- Loss of Connectivity After Power Outage: Frequent power outages can sometimes cause the bulb to lose connectivity. You may need to re-pair the bulb through the app. If necessary, perform a hard reset by turning the bulb off and on five times, allowing it to cycle through its colors, then attempt re-pairing.
- Voice Control Issues: Verify that your LIFX account is correctly linked to your smart assistant (Alexa, Google Home, HomeKit) and that the bulb is named appropriately for easy recognition.
- Dim or Incorrect Colors: Ensure the bulb is fully screwed into the socket. Check the app settings to confirm the desired color and brightness levels.
8. Specifications
| Brand | LIFX |
| Model Name | LIFX Pro Color (LHA19E26UC10) |
| Light Type | LED |
| Special Feature | Dimmable |
| Wattage | 11 watts (11.5 Watts Power Consumption) |
| Bulb Shape Size | A19 |
| Bulb Base | E26 |
| Incandescent Equivalent Wattage | 75 Watts |
| Light Color | RGBW (Billions of Colors and Whites) |
| Color Temperature | 1500-9000K |
| Brightness | 1100 Lumens |
| Voltage | 100-240 Volts (50-60 Hertz) |
| Control Method | Voice, App (Wi-Fi) |
| Material | Aluminum, Plastic |
| Product Dimensions | 2.48"W x 4.53"H |
| Item Weight | 5.6 ounces |
| Indoor/Outdoor Usage | Indoor |
9. Warranty and Support
Warranty: The LIFX Color A19 Smart LED Light Bulb comes with a 2-year warranty.
Support: For further assistance, please refer to the support section within the LIFX mobile application or visit the official LIFX website.





