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hass-blueprints/blueprints/automation/motion-light.yaml

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blueprint:
name: Smart Motion Light with Optional Lux Trigger and Time-Based Dimming
description: Turns on a light when motion is detected or when lux drops below a threshold (if sensor is defined), dims based on time, and turns off when no motion.
domain: automation
input:
motion_entity:
name: Motion Sensor
selector:
entity:
filter:
- domain: binary_sensor
device_class: motion
- domain: binary_sensor
device_class: occupancy
light_target:
name: Light
selector:
target:
entity:
domain: light
lux_entity:
name: Lux Sensor (optional)
default: null
selector:
entity:
domain: sensor
device_class: illuminance
lux_threshold:
name: Lux Threshold
default: 50
selector:
number:
min: 0
max: 1000
unit_of_measurement: lx
no_motion_wait:
name: Wait Time After Motion Stops
default: 120
selector:
number:
min: 0
max: 3600
unit_of_measurement: seconds
mode: restart
max_exceeded: silent
trigger:
# Motion trigger
- platform: state
entity_id: !input motion_entity
from: "off"
to: "on"
# Optional lux trigger
- platform: template
value_template: >
{% if lux_entity %}
{{ states(lux_entity) | float(0) < lux_threshold and
(states(motion_entity) == 'on' or
(as_timestamp(now()) - as_timestamp(states(motion_entity))) < 300) }}
{% else %}
false
{% endif %}
condition: []
action:
- alias: "Turn on the light with calculated brightness"
service: light.turn_on
target: !input.light_target
data:
brightness: "{{ brightness }}"
- alias: "Wait until motion stops"
wait_for_trigger:
- platform: state
entity_id: !input.motion_entity
from: "on"
to: "off"
- alias: "Wait the configured delay"
delay: !input.no_motion_wait
- alias: "Turn off the light"
service: light.turn_off
target: !input.light_target