I just posted a bunch of spare hardware for sale on r/HomeAutomationTrade, thought people here might be of interest since it all works with Home Assistant in one way or another: https://www.reddit.com/r/HomeAutomationTrade/comments/7tu7st/canon_home_automation_cleanout_tradfri_hue_tplink/.
Mods please remove if this type of post isn’t allowed.