core/homeassistant/components/automation/blueprints/motion_light.yaml

blueprint:
  name: Motion-activated Light
  domain: automation
  source_url: https://github.com/home-assistant/core/blob/dev/homeassistant/components/automation/blueprints/motion_light.yaml
  input:
    motion_entity:
      name: Motion Sensor
      selector:
        entity:
          domain: binary_sensor
          device_class: motion
    light_target:
      name: Light
      selector:
        target:
          entity:
            domain: light

# If motion is detected within the 120s delay,
# we restart the script.
mode: restart
max_exceeded: silent

trigger:
  platform: state
  entity_id: !placeholder motion_entity
  from: "off"
  to: "on"

action:
  - service: homeassistant.turn_on
    target: !placeholder light_target
  - wait_for_trigger:
      platform: state
      entity_id: !placeholder motion_entity
      from: "on"
      to: "off"
  - delay: 120
  - service: homeassistant.turn_off
    target: !placeholder light_target