def brightness_increment(increment = 1)
      params = { brightness: {} }
      params[:brightness][:increment] = increment
      @requester.put(url: "#{@api_url}/state", params: params)
    end
def brightness_increment(increment = 1)
      params = { brightness: {} }
      params[:brightness][:increment] = increment
      @requester.put(url: "#{@api_url}/state", params: params)
    end
brightness commands