It will work with a Hue bridge for hue lights. But it’s not clear yet whether it will be visible to smartthings, which is one reason I asked for more details.
It’s being discussed in the following thread:
Update for 2019: They’re here! Now available in both the US and Europe. Phillips hue bridge required. However, while they work well with the Phillips hue bridge and HomeKit , they are not exposed to smartthings through that integration. according to smartthings staff, the smartthings Zigbee 3.0 implementation did not include the green power clusters that these devices require.