Zigbee gateway integration

[gilles38]

Hello !
I have the 60cm/60cm led ikea that is badly supported: the white temperature is not supported . here after the profile:

anufacturer: IKEA of Sweden
Model: FLOALT panel WS 60x60

Device type: Router
Power source: Mains
Receive when idle: Yes

Endpoint 1
Profile: 49246
Input clusters
- Basic (0)
- Identify (3)
- Groups (4)
- Scenes (5)
- OnOff (6)
- LevelCtrl (8)
- LightingColorCtrl (768)
- HaDiagnostic (2821)
- LightLink (4096)
Output clusters
- Scenes (5)
- Ota (25)
- PollCtrl (32)
- LightLink (4096)

thanks for your help
Gilles