The Philips Hue Wall Switch Module is now available - Hueblog.com
Control ANY Light With Philips Hue : 6 Steps (with Pictures) - Instructables
Newgoal Zigbee Tuya Smart 2 Channel Smart Relay Module with 433RF Remote Control USB 5V 7-32V Jog/Lock Switch Compatible with Alexa Google Home (Requires ZigBee Hub) - - Amazon.com