UpBright 24V AC/DC Adapter Compatible with Philips Hue Play Light bar Starter Set 440400980001 440400982931 S020XM2400083 78201 30 U7 78202 7820230U7 7820330U7 7820331U7 7820430U7 LED Power Supply - Walmart.com
Philips Hue Wall Switch Module, Keeps Hue Smart Lights Reachable When Switch is Off (White 2-Pack), Requires Hue Lights and Hue Bridge - Amazon.com
Rhodesy sells light switch adapters for the Hue Smart Button - Hueblog.com