HALO Dual Zone Canless 4
The HALO Dual Zone Canless 4 is Matter certified (certificate CSA242FFMAT43442-24, certified Mar 28, 2023). It uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller. A certified Matter device can be added to any Matter controller whose app supports its device type, such as Apple Home, Google Home, Alexa, SmartThings or Home Assistant; features vary by app. The maker hasn’t named platforms on a page we hold. Sold in the US at Amazon, LBC Lighting Pro and MRO Supreme.
Certificate data: CSA ledger read . Set-up steps and sources: Apple Home · Google Home · Alexa · SmartThings · Home Assistant
CSA Matter certified (certificate CSA242FFMAT43442-24). Uses Wi-Fi, so it needs no Thread border router, only your platform’s Matter controller.
At a glance: Matter certified: Yes, Mar 28, 2023 · Connectivity: Wi-Fi · Platforms: Apple Home, Amazon Alexa, Google Home and Samsung SmartThings (listed in its catalog record, unverified) · Thread border router: Not needed (uses Wi-Fi)
- Works with
- Matter certified as an extended color light, so it can work with Matter apps such as Apple Home, Google Home, Alexa and SmartThings when the app supports its device type; supported features vary by app. The maker hasn’t named platforms on a page we hold.
- CSA certificate
- CSA242FFMAT43442-24, certified Mar 28, 2023
- Network & hub
- Wi-Fi; needs no Thread border router, only your platform’s Matter controller
- Model number
- RLWZDZC4
Updated : the last change to this page’s certification, platform or store facts.
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Amazon
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LBC Lighting Pro
Direct, non-affiliate linkNotes
Direct link to LBC Lighting Pro's product page. Confirm the exact variant, current price and delivery at the retailer.
MRO Supreme
Notes
Link to MRO Supreme’s US product page for Halo RLWZDZC4 Recessed Downlight, 7.8 W, 120 V, LED Lamp, Matte White; its model/part number RLWZDZC4 equals this record’s model number. Confirm the exact variant, current price and delivery at MRO Supreme.
Check the model, region and pack size at the retailer. Prices and availability are confirmed there.
CSA Matter Certified
Certificate: CSA242FFMAT43442-24Matter 1.0 certificate
Its certificate, CSA242FFMAT43442-24, is for Matter 1.0, certified Mar 28, 2023. The Matter version is the specification version on the certificate's ledger record.
Source: CSA Distributed Compliance Ledger, read Nov 10, 2026.
What Matter 1.0 added, and which devices use it →Certified software versions
The CSA ledger lists 2 certified software versions for the device on certificate CSA242FFMAT43442-24. The most recent is software v1.4, certified May 18, 2026, for Matter 1.4. The certificate this page shows covers software v1.0, certified Mar 28, 2023, for Matter 1.0.
- Software v1.4 · certified May 18, 2026 · Matter 1.4 · CSA262W4MAT53156-24
- Software v1.0 · certified Mar 28, 2023 · Matter 1.0 · CSA242FFMAT43442-24 · this page's certificate
Certification covers each software version listed. It does not establish the software on a unit you buy.
Source: CSA Distributed Compliance Ledger, device record (vendor ID 4107, product ID 24581), read Nov 10, 2026.
The HALO Dual Zone Canless 4 (RLWZDZC4) is a 4-inch Wi-Fi canless LED downlight whose center light and outer ring can be controlled separately or together. HALO lists 1000 lumens from the downlight and 100 lumens from the ring, white tuning from 2200K to 6500K plus 16 million colors, and dimming to 5 percent on 120V input through the WiZ App. It installs in 2x4 framing with no housing, suits IC or non-IC use, and must not be used with standard dimmers.
Source: Cooper Lighting's HALO product page, read Oct 31, 2026.
Specifications
- Brand
- HALO
- Category
- Lighting
- Protocols
- Wi-Fi
- Certificate ID
- CSA242FFMAT43442-24
- Certified
- Mar 28, 2023
- Model
- RLWZDZC4
- Firmware
- v1.0
Ecosystem compatibility
Unverified: listed in its catalog record, not confirmed by the maker; check exact controller support.
Quick answers
- Is the HALO Dual Zone Canless 4 Matter certified?
- Yes. MatterCatalog matches it to CSA Matter certificate CSA242FFMAT43442-24, certified Mar 28, 2023.
- Does the HALO Dual Zone Canless 4 work with Apple Home or HomeKit?
- Likely. It is Matter certified (certificate CSA242FFMAT43442-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Apple Home on a page we hold. Apple says an iPhone using iOS 18 or later can add Matter accessories to the Home app without a home hub. Apple’s Matter page lists lights among the accessory types the Home app supports.
- Does the HALO Dual Zone Canless 4 work with Google Home?
- Likely. It is Matter certified (certificate CSA242FFMAT43442-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Google Home on a page we hold. Google says you need a Matter-enabled hub device set up on your home wireless network before you can add Matter devices to Google Home. Google’s supported-device-types page lists the Extended Color Light type.
- Does the HALO Dual Zone Canless 4 work with Alexa?
- Likely. It is Matter certified (certificate CSA242FFMAT43442-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Alexa on a page we hold. Alexa needs a Matter-compatible Echo; Amazon says its Echo devices support “a subset of Matter 1.5 and lower device types”, so check that yours does.
- Does the HALO Dual Zone Canless 4 work with Samsung SmartThings?
- Likely. It is Matter certified (certificate CSA242FFMAT43442-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named SmartThings on a page we hold. SmartThings adds Matter devices through the SmartThings app and a Matter controller.
- Does the HALO Dual Zone Canless 4 work with Home Assistant?
- Likely. It is Matter certified (certificate CSA242FFMAT43442-24), so any Matter controller whose app supports its device type can add it. The maker hasn’t named Home Assistant on a page we hold. Home Assistant says: “Adding a new Matter device only works in the Home Assistant Companion app.”
- Does the HALO Dual Zone Canless 4 use Thread or Wi-Fi?
- Wi-Fi. Its catalog record lists Wi-Fi, so it joins your Wi-Fi network and does not need a Thread border router. You still need your platform’s Matter controller.
- Does the HALO Dual Zone Canless 4 need a hub or a Thread border router?
- No hub of its own and no Thread border router: it joins your Wi-Fi network. You still need your platform’s Matter controller (a smart speaker, display, streaming box or hub), though Apple says an iPhone using iOS 18 or later can add Matter accessories without a home hub.
- When was the HALO Dual Zone Canless 4 Matter certified?
- The CSA certified it on Mar 28, 2023 (certificate CSA242FFMAT43442-24). That is its certification date, not a retail release date, which MatterCatalog does not state.
- Where can I buy the HALO Dual Zone Canless 4?
- MatterCatalog has verified store links for it at Amazon, LBC Lighting Pro and MRO Supreme. Check the current price, model and pack size at the store.
From this product’s catalog record, not hands-on testing. Editorial policy
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HALO RLWZDZC4
CSA certified