Cannot use more than one instances at a time about node-lifx-lan HOT 3 CLOSED

const Lifx = require('node-lifx-lan');

let dev1 = null;
let dev2 = null;

Lifx.createDevice({
  mac: 'D0:73:D5:25:36:B0',
  ip: '192.168.11.32'
}).then((dev) => {
  dev1 = dev;
  return Lifx.createDevice({
    mac: 'D0:73:D5:25:A7:28',
    ip: '192.168.11.40'
  });
}).then((dev) => {
  dev2 = dev;
  // Turn on the 1st bulb
  return dev1.turnOn({
    color: { css: 'red' }
  });
}).then(() => {
  // Turn on the 2nd bulb
  return dev2.turnOn({
    color: { css: 'yellow' }
  });
}).then(() => {
  console.log('Done!');
}).catch((error) => {
  console.error(error);
});