IKEA KAJPLATS bulb, color/white spectrum (Matter) (KAJPLATS_CWS)

IKEA KAJPLATS bulb, color/white spectrum (Matter) (KAJPLATS_CWS) is a Matter + Zigbee smart light from IKEA. IKEA KAJPLATS bulb, color/white spectrum (Matter) (KAJPLATS_CWS) works with Amazon Alexa, Apple Home, Aqara, eWeLink, Google Home, Home Assistant, Homey, Hubitat, IKEA Home smart, SmartThings, Tuya / Smart Life, and Zigbee2MQTT / ZHA (DIY).

Which ecosystems does it work with?

Ecosystem Verdict How
Amazon Alexa Compatible Certified Matter device, so Amazon Echo (4th generation) can pair it — whether it uses Wi-Fi or Thread (Amazon Echo (4th generation) has a Thread border router built in).
Apple Home Compatible Certified Matter device, so Apple HomePod (2nd generation) can pair it — whether it uses Wi-Fi or Thread (Apple HomePod (2nd generation) has a Thread border router built in).
Aqara Compatible Certified Matter device, so Aqara Hub M3 can pair it — whether it uses Wi-Fi or Thread (Aqara Hub M3 has a Thread border router built in).
eWeLink Compatible Pairs with SONOFF iHost Smart Home Hub's Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
Google Home Compatible Certified Matter device, so Google Nest Hub (2nd generation) can pair it — whether it uses Wi-Fi or Thread (Google Nest Hub (2nd generation) has a Thread border router built in).
Home Assistant Compatible Pairs with Home Assistant Connect ZBT-1's Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
Homey Compatible Pairs with Homey Bridge's Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
Hubitat Compatible Certified Matter device, so Hubitat Elevation C-8 can pair it. If this model connects over Thread rather than Wi-Fi, you will also need a Thread border router on your network.
IKEA Home smart Compatible IKEA DIRIGERA pairs IKEA Zigbee devices directly.
SmartThings Compatible Certified Matter device, so Aeotec Smart Home Hub (SmartThings) can pair it. If this model connects over Thread rather than Wi-Fi, you will also need a Thread border router on your network.
Tuya / Smart Life Compatible Pairs with Tuya Zigbee Gateway's Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
Zigbee2MQTT / ZHA (DIY) Compatible Pairs with SMLIGHT SLZB-06 (Zigbee PoE coordinator)'s Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
Bosch Smart Home Not compatible Bosch Smart Home Controller II's Zigbee radio only pairs Bosch devices, so this IKEA device cannot join it directly.
Philips Hue Not compatible Philips Hue Bridge's Zigbee radio only pairs Philips Hue devices, so this IKEA device cannot join it directly.
Ring / Amazon Alexa Not compatible IKEA KAJPLATS bulb, color/white spectrum (Matter) (KAJPLATS_CWS) and Ring Alarm Pro share no protocol — there is no direct or bridged pairing path.

Verdicts are derived from certification records, open-source driver support, and each hub's documented radios — see the methodology for the rules. “Adapter needed” means a border router, bridge, or add-on radio is required.

Protocols
Protocols Matter, Zigbee
Matter
Matter certified Yes
Matter device type Extended Color Light
Matter certification date 2025-12-16
Commissioning flow Standard
Zigbee
Zigbee2MQTT supported Yes
Features
Capabilities color, color temperature, dimming, light
OTA updates via open-source tooling No
Identifiers
Model number KAJPLATS_CWS
Zigbee model IDs KAJPLATS E27 CWS globe 1055lm, KAJPLATS E14 CWS globe 806lm, KAJPLATS GU10 CWS 575lm, KAJPLATS E26 CWS globe 1100lm, KAJPLATS E12 CWS globe 800lm
Matter vendor ID (VID) 0x117C
Matter product ID (PID) 0x9005

Hub-by-hub compatibility

Hub Verdict Notes
Aeotec Smart Home Hub (SmartThings) Compatible Certified Matter device, so Aeotec Smart Home Hub (SmartThings) can pair it. If this model connects over Thread rather than Wi-Fi, you will also need a Thread border router on your network.
Amazon Echo (4th generation) Compatible Certified Matter device, so Amazon Echo (4th generation) can pair it — whether it uses Wi-Fi or Thread (Amazon Echo (4th generation) has a Thread border router built in).
Amazon Echo Hub Compatible Certified Matter device, so Amazon Echo Hub can pair it — whether it uses Wi-Fi or Thread (Amazon Echo Hub has a Thread border router built in).
Amazon Echo Show 10 (3rd generation) Compatible Certified Matter device, so Amazon Echo Show 10 (3rd generation) can pair it. If this model connects over Thread rather than Wi-Fi, you will also need a Thread border router on your network.
Apple HomePod (2nd generation) Compatible Certified Matter device, so Apple HomePod (2nd generation) can pair it — whether it uses Wi-Fi or Thread (Apple HomePod (2nd generation) has a Thread border router built in).
Apple HomePod mini Compatible Certified Matter device, so Apple HomePod mini can pair it — whether it uses Wi-Fi or Thread (Apple HomePod mini has a Thread border router built in).
Apple TV 4K (3rd generation) Compatible Certified Matter device, so Apple TV 4K (3rd generation) can pair it — whether it uses Wi-Fi or Thread (Apple TV 4K (3rd generation) has a Thread border router built in).
Aqara Hub M3 Compatible Certified Matter device, so Aqara Hub M3 can pair it — whether it uses Wi-Fi or Thread (Aqara Hub M3 has a Thread border router built in).
Google Nest Hub (2nd generation) Compatible Certified Matter device, so Google Nest Hub (2nd generation) can pair it — whether it uses Wi-Fi or Thread (Google Nest Hub (2nd generation) has a Thread border router built in).
Google Nest Hub Max Compatible Certified Matter device, so Google Nest Hub Max can pair it. If this model connects over Thread rather than Wi-Fi, you will also need a Thread border router on your network.
Google Nest Wifi Pro Compatible Certified Matter device, so Google Nest Wifi Pro can pair it — whether it uses Wi-Fi or Thread (Google Nest Wifi Pro has a Thread border router built in).
Google TV Streamer Compatible Certified Matter device, so Google TV Streamer can pair it — whether it uses Wi-Fi or Thread (Google TV Streamer has a Thread border router built in).
Home Assistant Connect ZBT-1 Compatible Pairs with Home Assistant Connect ZBT-1's Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
Home Assistant Green Compatible Certified Matter device, so Home Assistant Green can pair it. If this model connects over Thread rather than Wi-Fi, you will also need a Thread border router on your network.
Home Assistant Yellow Compatible Certified Matter device, so Home Assistant Yellow can pair it. If this model connects over Thread rather than Wi-Fi, you will also need a Thread border router on your network.
Homey Bridge Compatible Pairs with Homey Bridge's Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
Homey Pro (Early 2023) Compatible Certified Matter device, so Homey Pro (Early 2023) can pair it — whether it uses Wi-Fi or Thread (Homey Pro (Early 2023) has a Thread border router built in).
Homey Pro mini Compatible Certified Matter device, so Homey Pro mini can pair it — whether it uses Wi-Fi or Thread (Homey Pro mini has a Thread border router built in).
Hubitat Elevation C-8 Compatible Certified Matter device, so Hubitat Elevation C-8 can pair it. If this model connects over Thread rather than Wi-Fi, you will also need a Thread border router on your network.
Hubitat Elevation C-8 Pro Compatible Certified Matter device, so Hubitat Elevation C-8 Pro can pair it. If this model connects over Thread rather than Wi-Fi, you will also need a Thread border router on your network.
IKEA DIRIGERA Compatible IKEA DIRIGERA pairs IKEA Zigbee devices directly.
Samsung SmartThings Hub v2 Compatible Pairs with Samsung SmartThings Hub v2's Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
Samsung SmartThings Station Compatible Certified Matter device, so Samsung SmartThings Station can pair it — whether it uses Wi-Fi or Thread (Samsung SmartThings Station has a Thread border router built in).
SMLIGHT SLZB-06 (Zigbee PoE coordinator) Compatible Pairs with SMLIGHT SLZB-06 (Zigbee PoE coordinator)'s Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
SONOFF iHost Smart Home Hub Compatible Pairs with SONOFF iHost Smart Home Hub's Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
SONOFF ZBDongle-E (Zigbee USB coordinator) Compatible Pairs with SONOFF ZBDongle-E (Zigbee USB coordinator)'s Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
SONOFF ZBDongle-P (Zigbee USB coordinator) Compatible Pairs with SONOFF ZBDongle-P (Zigbee USB coordinator)'s Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
Tuya Zigbee Gateway Compatible Pairs with Tuya Zigbee Gateway's Zigbee radio. Zigbee2MQTT support confirms the device speaks standard Zigbee; depth of native driver support can vary by hub.
Aqara Hub M2 Not compatible Aqara Hub M2's Zigbee radio only pairs Aqara devices, so this IKEA device cannot join it directly.
Bosch Smart Home Controller II Not compatible Bosch Smart Home Controller II's Zigbee radio only pairs Bosch devices, so this IKEA device cannot join it directly.
Philips Hue Bridge Not compatible Philips Hue Bridge's Zigbee radio only pairs Philips Hue devices, so this IKEA device cannot join it directly.
Ring Alarm Pro Not compatible IKEA KAJPLATS bulb, color/white spectrum (Matter) (KAJPLATS_CWS) and Ring Alarm Pro share no protocol — there is no direct or bridged pairing path.

Similar devices

Frequently asked questions

Does the IKEA KAJPLATS bulb, color/white spectrum (Matter) (KAJPLATS_CWS) work with Apple Home?

Yes. Certified Matter device, so Apple HomePod (2nd generation) can pair it — whether it uses Wi-Fi or Thread (Apple HomePod (2nd generation) has a Thread border router built in).

Does the IKEA KAJPLATS bulb, color/white spectrum (Matter) (KAJPLATS_CWS) work with Google Home?

Yes. Certified Matter device, so Google Nest Hub (2nd generation) can pair it — whether it uses Wi-Fi or Thread (Google Nest Hub (2nd generation) has a Thread border router built in).

Does the IKEA KAJPLATS bulb, color/white spectrum (Matter) (KAJPLATS_CWS) work with Amazon Alexa?

Yes. Certified Matter device, so Amazon Echo (4th generation) can pair it — whether it uses Wi-Fi or Thread (Amazon Echo (4th generation) has a Thread border router built in).

Does the IKEA KAJPLATS bulb, color/white spectrum (Matter) (KAJPLATS_CWS) work with SmartThings?

Yes. Certified Matter device, so Aeotec Smart Home Hub (SmartThings) can pair it. If this model connects over Thread rather than Wi-Fi, you will also need a Thread border router on your network.

Is the IKEA KAJPLATS bulb, color/white spectrum (Matter) (KAJPLATS_CWS) Matter certified?

Yes — it holds a Matter certification in the CSA Distributed Compliance Ledger (certified 2025-12-16), so any Matter controller can pair it.

Sources