Zigbee ThirdReality Smart Color Bulb ZL4 E27
Works with your system
Based on manufacturer compatibility lists, our own tests and shared wireless standards.
SmartThings needs a driver for this device; Homey needs the brand’s Homey app.
See all controllers (7)
- Aeotec Smart Home Hub (SmartThings) Listed by the manufacturer
- Aeotec Smart Home Hub 2 (SmartThings) Listed by the manufacturer
- Hubitat Elevation (C-8, C-8 Pro) Listed by the manufacturer
- Home Assistant Listed by the manufacturer
- Homey Pro Works with limits
- Homey Pro mini Works with limits
- Nice Yubii Home Pro Works with limits
Compatibility Guarantee If it doesn't work with your system, return it within 30 days for a refund.
You'll also need
Home Assistant needs a Zigbee adapter to talk to Zigbee devices; Home Assistant Yellow has one built in, Home Assistant Green does not.
Needed with: Home Assistant
Get it Tomorrow – Express UK Delivery
Get it Tomorrow – Express UK Delivery
Free UK delivery on orders over £75, otherwise £4.95.
Need it tomorrow? Choose Express (£7.95) at checkout.
In-stock items ordered before 2:30pm ship the same working day.
Smart Home Experts - On Demand
Smart Home Experts - On Demand
Transform your home into a smart one with us, and gain more than just a product.
You'll have access to our dedicated team of experts and a wealth of guides, ensuring you're well-equipped to handle any technical challenges.
Compatibility Guarantee
Compatibility Guarantee
If Zigbee ThirdReality Smart Color Bulb ZL4 E27 doesn't work with your existing system, you can return it within 30 days for a refund under our returns policy.
Request the return from your account and we'll send you an RMA number and instructions.
Summary
The Third Reality Smart Color Bulb ZL4 offers millions of RGB colors and tunable white light (2700K–6500K) with smooth dimming from 1% to 100% and up to 810 lumens brightness. Built on Zigbee 3.0, it supports smart control via app, voice assistants, and automation, while also improving network stability with a built-in repeater and staying updated through OTA firmware upgrades.

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Device Type
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Load FeaturesRGB Lighting, Tunable White Light, Smooth Dimming, 810 Lumens Brightness, Zigbee Repeater, OTA Firmware Updates, E27 Socket
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FeaturesZigbee 3.0, Voice Control, Sunrise/Sunset Simulation, Energy Efficient
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TechnologyZigbee 3.0
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Smart Home Platforms With Full SupportHubitat, SmartThings, Home Assistant + Zigbee2MQTT, Home Assistant + ZHA
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Dimensions
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IP Rating
Helpful guides for this product
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Smart Light Switches, Dimmers & Modules: How They Work and How to ChooseModules, wall switches, dimmers or bulbs: how each works and which suits your lights and wiring.
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Choosing Smart Home Remote Controls & Wall Controllers (Zigbee, Z-Wave & WiFi)Battery wall controllers and remotes: button actions, scenes, direct control and where they solve problems.
Manuals
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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Frequently Asked Questions
What if it's incompatible with my existing smart home system?
What if it's incompatible with my existing smart home system?
If you try Zigbee ThirdReality Smart Color Bulb ZL4 E27 and find it isn't compatible with your system, you can return it within 30 days for a refund.
How can I get technical support for it?
How can I get technical support for it?
Our team of experts is available to assist you with any technical questions you may have via email and live chat.
Do you offer installation services?
Do you offer installation services?
While we don't offer direct installation services, we provide comprehensive online support through guides, videos, and access to our experts via email and chat. If you need an installer, we can often help connect you. With advancements in smart home tech, most of our products can be self-installed with guidance.
What if I struggle with installing or using after purchase?
What if I struggle with installing or using after purchase?
We have experts who frequently use these products in their own homes, and they are well-acquainted with the ins and outs. This means we can provide unparalleled guidance and troubleshooting. You won't find this level of hands-on expertise at any other store.
How quickly will I receive my order?
How quickly will I receive my order?
If you place your order before 2:30pm in the UK, you can expect it the next day. For orders outside the UK, we offer express shipping options that will get your products to you within a few days.
Why should I choose to buy from Vesternet over other online stores?
Why should I choose to buy from Vesternet over other online stores?
When you buy from Vesternet, you're not just purchasing a product. You gain a partner with expertise in smart home technology. Our team is on-hand to assist with setup and provide valuable advice. While there might be cheaper options online, home automation can be complex, and having experts by your side can prevent costly mistakes.
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