def METHOD_NAME(self):
    """
    Return [minimum power, maximum power].
    """
    self.sendCommand("SOURce:POWer:LIMit:LOW?")
    pmin = 1000.0 * float(self.waitResponse()[:-6])
    self.sendCommand("SOURce:POWer:LIMit:HIGH?")
    pmax = 1000.0 * float(self.waitResponse()[:-6])
    return [pmin, pmax]