Device actions don’t support templates. Use the light turn on service instead. You might want to stop using device triggers and conditions too. https://community.home-assistant.io/t/what-happens-if-i-have-to-replace-a-device/454183/2
Device actions don’t support templates. Use the light turn on service instead. You might want to stop using device triggers and conditions too. https://community.home-assistant.io/t/what-happens-if-i-have-to-replace-a-device/454183/2