ha-core/homeassistant/components/light/services.yaml

# Describes the format for available light services

turn_on:
  description: Turn a light on.
  fields:
    entity_id:
      description: Name(s) of entities to turn on
      example: "light.kitchen"
    transition:
      description: Duration in seconds it takes to get to next state
      example: 60
    rgb_color:
      description: Color for the light in RGB-format.
      example: "[255, 100, 100]"
    color_name:
      description: A human readable color name.
      example: "red"
    hs_color:
      description: Color for the light in hue/sat format. Hue is 0-360 and Sat is 0-100.
      example: "[300, 70]"
    xy_color:
      description: Color for the light in XY-format.
      example: "[0.52, 0.43]"
    color_temp:
      description: Color temperature for the light in mireds.
      example: 250
    kelvin:
      description: Color temperature for the light in Kelvin.
      example: 4000
    white_value:
      description: Number between 0..255 indicating level of white.
      example: "250"
    brightness:
      description: Number between 0..255 indicating brightness, where 0 turns the light off, 1 is the minimum brightness and 255 is the maximum brightness supported by the light.
      example: 120
    brightness_pct:
      description: Number between 0..100 indicating percentage of full brightness, where 0 turns the light off, 1 is the minimum brightness and 100 is the maximum brightness supported by the light.
      example: 47
    brightness_step:
      description: Change brightness by an amount. Should be between -255..255.
      example: -25.5
    brightness_step_pct:
      description: Change brightness by a percentage. Should be between -100..100.
      example: -10
    profile:
      description: Name of a light profile to use.
      example: relax
    flash:
      description: If the light should flash. Valid values are short and long.
      example: short
      values:
        - short
        - long
    effect:
      description: Light effect.
      example: random
      values:
        - colorloop
        - random

turn_off:
  description: Turn a light off.
  fields:
    entity_id:
      description: Name(s) of entities to turn off.
      example: "light.kitchen"
    transition:
      description: Duration in seconds it takes to get to next state.
      example: 60
    flash:
      description: If the light should flash. Valid values are short and long.
      example: short
      values:
        - short
        - long

toggle:
  description: Toggles a light.
  fields:
    entity_id:
      description: Name(s) of entities to turn on
      example: "light.kitchen"
    transition:
      description: Duration in seconds it takes to get to next state
      example: 60
    rgb_color:
      description: Color for the light in RGB-format.
      example: "[255, 100, 100]"
    color_name:
      description: A human readable color name.
      example: "red"
    hs_color:
      description: Color for the light in hue/sat format. Hue is 0-360 and Sat is 0-100.
      example: "[300, 70]"
    xy_color:
      description: Color for the light in XY-format.
      example: "[0.52, 0.43]"
    color_temp:
      description: Color temperature for the light in mireds.
      example: 250
    kelvin:
      description: Color temperature for the light in Kelvin.
      example: 4000
    white_value:
      description: Number between 0..255 indicating level of white.
      example: "250"
    brightness:
      description: Number between 0..255 indicating brightness, where 0 turns the light off, 1 is the minimum brightness and 255 is the maximum brightness supported by the light.
      example: 120
    brightness_pct:
      description: Number between 0..100 indicating percentage of full brightness, where 0 turns the light off, 1 is the minimum brightness and 100 is the maximum brightness supported by the light.
      example: 47
    profile:
      description: Name of a light profile to use.
      example: relax
    flash:
      description: If the light should flash. Valid values are short and long.
      example: short
      values:
        - short
        - long
    effect:
      description: Light effect.
      example: random
      values:
        - colorloop
        - random