What is a Zigbee hub and do I need one for THIRDREALITY smart bulbs?

Yes, a Zigbee hub is required for these THIRDREALITY smart bulbs to function. A Zigbee hub acts as the central controller for your smart home devices, allowing them to communicate wirelessly. You can use compatible hubs like Echo (4th Gen), SmartThings, Home Assistant (ZHA & Z2M), Hubitat, or Aeotec. Without a hub, the bulbs cannot be controlled or automated.

Can I use these THIRDREALITY smart bulbs with Apple HomeKit?

Yes, THIRDREALITY smart bulbs can integrate with Apple HomeKit, but it requires a compatible Smart Bridge MZ1 (sold separately) or a Zigbee hub that bridges to HomeKit. Direct integration with Apple HomeKit is not possible without this bridge or a compatible hub. Ensure you have the necessary bridge or hub for seamless Apple Home control.

How do these bulbs extend my Zigbee network?

Each THIRDREALITY Zigbee smart bulb functions as a Zigbee repeater. This means it actively re-transmits the Zigbee signal, extending the range and improving the stability of your smart home network. This helps eliminate dead zones and ensures reliable connectivity for all your Zigbee devices, even in larger homes or areas with signal interference.

What is the difference between 2700K and 6500K light color?

The light color temperature indicates the warmth or coolness of the white light. 2700K provides a warm, cozy white light, similar to traditional incandescent bulbs, ideal for relaxation. 6500K offers a cool, bright white light, closer to daylight, which is energizing and good for focus. You can tune between these settings to create the perfect ambiance for any activity.

Are these bulbs compatible with standard dimmer switches?

No, these smart bulbs are not compatible with standard physical dimmer switches. Dimming and color adjustments should be controlled through the compatible smart home app, voice assistants, or automation routines. Using them with a standard dimmer switch may cause flickering, damage the bulb, or prevent them from functioning correctly.

How to buy an original THIRDREALITY Zigbee Smart Bulb in India?

To buy original THIRDREALITY Zigbee Smart Bulbs in India, purchase from authorized US retailers and authorized brand partners via crowcrowcrow. These bulbs are imported per-order, factory-sealed, and include all customs duties and GST. Delivery is via ExpressBox tracked shipping, arriving within 12-14 days.

THIRDREALITY Zigbee Smart Bulb ZL1 4-Pack | Tunable White 2700K-6500K

Name: THIRDREALITY Zigbee Smart Color Bulb ZL1 A19 RGBCW LED 800 Lumens (4-Pack) | Tunable White 2700K-6500K
Brand: THIRDREALITY
SKU: yud4770
Price: 6285.00 INR
Availability: InStock

About this item

THIRDREALITY Zigbee Smart Color Bulb ZL1 (4-Pack) brings versatile smart lighting to your home. Compatible with major hubs like Home Assistant, SmartThings, and Echo devices with built-in hubs, these A19 RGBCW LED bulbs provide 800 lumens of light. Choose from millions of colors or tune white light from 2700K to 6500K to match any occasion. Control is effortless via smartphone or voice assistants, allowing scheduling, dimming, and custom scene creation. As a Zigbee repeater, it also enhances your smart home network's stability and range, eliminating dead spots.

These energy-efficient Zigbee bulbs consume less power than Wi-Fi alternatives, helping reduce electricity bills. They are perfect for general home lighting, hotels, restaurants, and celebrations. The bulbs feature an E26 base and are ETL and FCC compliant, ensuring safety and reliability. Enjoy seamless automation and a truly intelligent home environment with customizable lighting that adapts to your needs.

Imported for India, these bulbs offer a modern lighting solution. While local smart bulbs may offer basic color changing, the THIRDREALITY bulbs provide advanced Zigbee integration and repeater functionality for a more robust smart home setup. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping, arriving within 12-14 days.

Key Features

Zigbee 3.0 Standard: Requires a Zigbee hub. Works with compatible Zigbee hubs or Echo devices with Zigbee hub built-in, such as Echo (4th Gen), Echo Plus (1st Gen and 2nd Gen), Echo Studio, Echo Show 8 3rd Gen, Echo Show 10(2nd Gen and 3rd Gen), Echo Hub, Eero 6, Eero Pro 6, Home Assistant(ZHA&Z2M), SmartThings 2015/2018, Aeote, Hubitat and Third reality Hub Gen2 Plus.
Zigbee Repeater: THIRDREALIT Smart Color Bulb also functions as a Zigbee repeater, significantly enhancing the range and stability of your Zigbee network. By repeating the Zigbee signal, it helps to eliminate dead spots in your home, ensuring that all your smart devices remain connected even in larger spaces. This dual functionality makes the night light a crucial component in maintaining a strong and reliable smart home network.
Energy Efficiency: Zigbee smart bulbs consume less power compared to Wifi smart lighting, helping reduce energy bills. Easy to install if you follow the instructions, Perfect for home lighting, hotels, meeting rooms, museums, restaurants, bars, cafes, holiday decorations, birthday parties, and other celebrations.
Millions Color & Tunable White: Third Reality smart RGB bulb offers a wide spectrum of colors and adjustable brightness. You can choose from warm 2700K to cold 6500K, allowing you to customize the ambience, and adjust the brightness from 1% to 100%, make it perfect for various settings.
Smart Control & Seamless Automation: Easily control your smart color bulb anytime, anywhere, without time or distance limitations. When connect with compatible Amazon Alexa Echo Devices or other ZigBee hubs that can work with Alexa or Google Home, you can free your hands, easily adjust the light settings with voice or set schedules, create automation routines, making your home truly intelligent.
More Smart Assistant Supported: Enabled by Smart Bridge MZ1 (Sold Separately), integrates with Apple Home, Google Home, Amazon Alexa (Smart Speaker required) and SmartThings, you can easily adjust the light settings with your voice or set schedules, create automation routines via an app. Additionally, it supports software OTA (Over-The-Air) updates, allowing for effortless firmware upgrades.

Why choose this product

Advanced Zigbee Integration & Repeater Functionality

THIRDREALITY Zigbee smart bulbs go beyond basic color changing. They integrate seamlessly with a wide range of Zigbee hubs, including Home Assistant, SmartThings, and Echo devices with built-in hubs. Crucially, each bulb acts as a Zigbee repeater, actively strengthening your smart home network's signal. This means fewer dead zones and more reliable connectivity for all your smart devices, a significant advantage over simpler smart bulbs or those relying solely on Wi-Fi. Enjoy a more robust and responsive smart home experience.

Who It's For & Who Should Skip

Ideal for users with existing Zigbee hubs or those looking to build a stable, expandable smart home network. Perfect for creating custom lighting scenes, mood settings, and automating home ambiance. Skip if you only need basic Wi-Fi controlled bulbs or if your home exclusively uses Apple HomeKit without a compatible Zigbee bridge, as a separate bridge is required for full Apple Home integration.

How to use

Install the Bulb — Ensure your light fixture is compatible with an E26 base and is switched off. Screw in the THIRDREALITY Zigbee Smart Bulb. Turn the power back on; the bulb should light up in a default white or color.
Connect to Zigbee Hub — Open your compatible Zigbee hub's app (e.g., Home Assistant, SmartThings, Echo). Initiate the device pairing process. The bulb should be discovered within a few minutes. Follow the app's instructions to add it to your network.
Configure and Control — Once paired, name the bulb in your app. You can now control its color, brightness, and white temperature. Set schedules, create scenes, or assign it to voice commands through your smart assistant.

Example scenarios

Typical situations where THIRDREALITY Zigbee Smart Color Bulb ZL1 A19 RGBCW LED 800 Lumens (4-Pack) | Tunable White 2700K-6500K helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

Setting up a smart home with multiple devices in a large Indian apartment.

How this product helps

The Zigbee protocol and repeater function of these bulbs ensure strong, stable connectivity throughout your home, even in areas far from the main hub. This prevents dropped connections and ensures all your smart devices, from lights to sensors, work reliably.

Scenario 2

Illustrative example

Where it helps

Creating different lighting moods for various activities in a home.

How this product helps

Easily switch between millions of colors or tune white light from warm 2700K to cool 6500K. Use voice commands or app schedules to set a cozy ambiance for reading, bright daylight for work, or vibrant colors for parties, all controlled seamlessly.

Technical specifications

Setup & usage

Number of Items	4
Number of Packs	4
Usage	Indoor
Specific Uses	Lamp
Control Method	Voice, App, Zigbee Hub
Smart Assistant Support	Alexa, Google Home, SmartThings, Home Assistant (ZHA/Z2M), Hubitat, Aeotec, Eero
Zigbee Standard	3.0
Zigbee Repeater Functionality	Yes
Brightness Control	1% - 100%
Color Control	Millions of Colors (RGBCW)
Tunable White	Yes (2700K-6500K)
Energy Efficiency	Yes
Cost per use	4 bulbs at ₹6,285 — ₹1,571 per bulb
Shelf life after opening	12 months
Contraindications	Requires a Zigbee hub; not compatible with standard dimmer switches; not for use with enclosed fixtures unless specified.

How we compare

Feature	THIRDREALITY Zigbee Smart	Others
Connectivity Protocol	Zigbee 3.0 (requires hub, acts as repeater)	Often Wi-Fi based (direct app control, no repeater function); some may offer basic Bluetooth.
Smart Hub Compatibility	Wide: Home Assistant, SmartThings, Echo (built-in hub), Hubitat, Aeotec	Typically limited to manufacturer's own app; some may integrate with Alexa/Google Home via cloud.
Network Extension	Each bulb acts as a Zigbee repeater, enhancing range and stability.	No network extension capability; relies solely on Wi-Fi signal strength.
Color & White Tuning	Millions of colors (RGBCW) + tunable white (2700K-6500K) with 800 lumens.	Varies; some offer basic RGB or tunable white, often with lower lumen output or less precise color control.
Cost per bulb (4-pack)	4 bulbs at ₹6,285 — ₹1,571 per bulb

SKU	yud4770
Brand	THIRDREALITY
Model Name	Smart Color Bulb ZL1
Model Number	3RCB01057Z
Part Number	3RCB01057Z
Shape	A19
Base Type	E26
Material	Plastic
Color	Multicolor
Style	Modern
Item Weight	0.1 kg (0.22 lb)
Package Weight	0.22 kg (0.49 lb)
Package Dimensions	10.8 cm x 12.3 cm x 12.5 cm
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners
Voltage	100-120V AC

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THIRDREALITY Zigbee Smart Color Bulb ZL1 A19 RGBCW LED 800 Lumens (4-Pack) | Tunable White 2700K-6500K

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About this item

Key Features

Why choose this product

How to use

Example scenarios

Technical specifications

Setup & usage

How we compare

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