customize.yaml

     switch.sony_tv:
        friendly_name: Sony TV
        icon: mdi:television
     switch.living_room_cam:
        friendly_name: Living Room Cam
        icon: mdi:webcam
     switch.kitchen_light:
        friendly_name: Kitchen Light
        icon: mdi:lightbulb-outline
     switch.tv_backlight:
        friendly_name: TV Back-light
        icon: mdi:lightbulb-outline
     switch.aquarium_canister:
        friendly_name: Aquarium Canister
        icon: mdi:water-pump
     switch.fish_pump:
        friendly_name: Fish Air Pump
        icon: mdi:fish