{
  "_meta": {
    "device_type": "Dimmable Light",
    "device_type_id": "0x0101",
    "matter_spec_ref": "Device Library 4.2, p.50-51",
    "matter_version": "1.5.1",
    "class": "Simple",
    "scope": "Endpoint",
    "description": "可调光灯",
    "security_role": "调光模式提供更细粒度的行为线索（如睡前调暗 vs 正常使用）"
  },
  "clusters": {
    "Identify": { "cluster_id": "0x0003", "role": "Server", "conformance": "M" },
    "Groups": { "cluster_id": "0x0004", "role": "Server", "conformance": "M" },
    "ScenesManagement": { "cluster_id": "0x0062", "role": "Server", "conformance": "M" },
    "OccupancySensing": { "cluster_id": "0x0406", "role": "Client", "conformance": "O" },
    "OnOff": {
      "cluster_id": "0x0006",
      "role": "Server",
      "conformance": "M",
      "attributes": {
        "OnOff": { "type": "bool", "values": { "true": "On", "false": "Off" } }
      },
      "commands": {
        "Off": {}, "On": {}, "Toggle": {}
      }
    },
    "LevelControl": {
      "cluster_id": "0x0008",
      "role": "Server",
      "conformance": "M",
      "attributes": {
        "CurrentLevel": { "type": "uint8", "description": "当前亮度 (0-254)", "range": "0-254" },
        "MinLevel": { "type": "uint8" },
        "MaxLevel": { "type": "uint8" },
        "OnLevel": { "type": "uint8", "description": "开灯时的默认亮度" }
      },
      "commands": {
        "MoveToLevel": {
          "description": "移动到指定亮度",
          "fields": { "Level": { "type": "uint8" }, "TransitionTime": { "type": "uint16" } }
        },
        "Move": { "description": "持续调整亮度" },
        "Step": { "description": "步进调整亮度" },
        "Stop": { "description": "停止调整" }
      }
    }
  }
}