I had the same problem.
Delete the device from ST
Add the ZigBee Hue Lux device type from the bottom of this thread:
Then power off and on the bulb and search for it and it will be discovered properly.
I had the same problem.
Delete the device from ST
Add the ZigBee Hue Lux device type from the bottom of this thread:
Then power off and on the bulb and search for it and it will be discovered properly.