There’s a FAQ for that…
In particular, the Linear/gocontrol zwave auxiliary switch is NOT load-controlling, so won’t damage your hue bulbs, and is mains-powered, which is what a lot of people are looking for. So it sends a message to the hub, the hub sends a message to the hue bridge, The bulb comes on .
https://www.amazon.com/Linear-Z-Wave-3-Way-Accessory-Switch/dp/B00EAY3K5Y/
But there are a lot of other choices. See the FAQ.