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

name: CCT light
products:
  - id: ewrj9uit2axunpyn
    name: Connect CSH-GU53WW5W
primary_entity:
  entity: light
  dps:
    - id: 1
      type: boolean
      name: switch
    - id: 3
      name: brightness
      type: integer
      range:
        min: 25
        max: 255
    - id: 4
      name: color_temp
      type: integer
      range:
        min: 0
        max: 255
      mapping:
        - target_range:
            min: 2700
            max: 6500