lightswitch/fs/3gang.json

{
  "name": "3 Gang",
  "status_led": 0,
  "channels": [
    { "led": 2,  "relay": 15, "button": 5  },
    { "led": 14, "relay": 4,  "button": 3  },
    { "led": 16, "relay": 13, "button": 12 }
  ]
}