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

name: Simple RGBCW lightbulb
primary_entity:
  entity: light
  dps:
    - id: 20
      type: boolean
      name: switch
    - id: 21
      type: string
      name: color_mode
      mapping:
        - dps_val: white
          value: color_temp
        - dps_val: colour
          value: rgbw
    - id: 22
      name: brightness
      type: integer
      range:
        min: 10
        max: 1000
      mapping:
        - scale: 3.92
    - id: 23
      name: color_temp
      type: integer
      optional: true
      range:
        min: 0
        max: 1000
      mapping:
        - invert: true
    - id: 24
      name: rgbhsv
      type: hex
      optional: true
      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