output:
  - platform: ${light_platform}
    id: light_output_1
    pin: ${pin1}
  - platform: ${light_platform}
    id: light_output_2
    pin: ${pin2}
  - platform: ${light_platform}
    id: light_output_3
    pin: ${pin3}

light:
  - platform: rgb
    name: RGB Light
    id: rgb_light
    red: light_output_1
    green: light_output_2
    blue: light_output_3