tuya-local/custom_components/tuya_local/devices/lytmi_hdmisync_backlight.yaml

name: HDMI sync backlight
products:
  - id: js0t2z9y1tnphvds
    name: Lytmi Fantasy/Neo 3
primary_entity:
  entity: light
  dps:
    - id: 20
      name: switch
      type: boolean
    - id: 21
      name: color_mode
      type: string
      mapping:
        - dps_val: white
          value: white
        - dps_val: colour
          value: hs
        - dps_val: scene
          value: scene
        - dps_val: music
          value: music
    - id: 22
      name: brightness
      type: integer
      range:
        min: 10
        max: 1000
      mapping:
        - scale: 3.92
    - id: 24
      name: rgbhsv
      type: hex
      format:
        - name: h
          bytes: 2
          range:
            min: 0
            max: 360
        - name: s
          bytes: 2
          range:
            min: 0
            max: 1000
        - name: v
          bytes: 2
          range:
            min: 0
            max: 1000
    - id: 25
      type: hex
      name: scene
    - id: 101
      type: integer
      name: unknown_101
    - id: 105
      type: integer
      name: unknown_105
    - id: 107
      type: boolean
      name: unknown_107
    - id: 108
      type: integer
      name: unknown_108
    - id: 109
      type: boolean
      name: unknown_109