Philips Hue Wall Switch Module (2-pack) Allows existing switch to control Hue lighting at Crutchfield
Philips Hue White and Color Ambiance Medium Lumen (75W) Smart Button Starter Kit, Hub Included + Wall Switch Module Bundle, Compatible with Alexa, Google Assistant, Apple HomeKit - Amazon.com
The Philips Hue Wall Switch Module is now available - Hueblog.com