Light Brightness Ramping Loop - Bedroom Ceiling

alias: "Light Brightness Ramping Loop - Bedroom Ceiling"
mode: single
trigger:
  - platform: time_pattern
    milliseconds: "/300"
condition:
  - condition: or
    conditions:
      - condition: state
        entity_id: input_boolean.brightness_up_hold
        state: "on"
      - condition: state
        entity_id: input_boolean.brightness_down_hold
        state: "on"
action:
  - choose:
      - conditions:
          - condition: state
            entity_id: input_boolean.brightness_up_hold
            state: "on"
        sequence:
          - service: light.turn_on
            data:
              brightness_step: 10
              transition: 0.3
            target:
              entity_id: light.bedroom_ceiling_lights
      - conditions:
          - condition: state
            entity_id: input_boolean.brightness_down_hold
            state: "on"
        sequence:
          - service: light.turn_on
            data:
              brightness_step: -10
              transition: 0.3
            target:
              entity_id: light.bedroom_ceiling_lights