npm install yeelight-blue

var YeelightBlue = require('yeelight-blue');

YeelightBlue.discover(callback(yeelightBlue));

// connects + discovers services and characteristics
yeelightBlue.connectAndSetup(callback);

yeelightBlue.disconnect(callback);

yeelightBlue.turnOff(callback);

yeelightBlue.turnOn(callback);

var red        = 255; // 0 - 255
var green      = 255; // 0 - 255
var blue       = 255; // 0 - 255
var brightness = 100; // 0 - 100

yeelightBlue.setColorAndBrightness(callback);

var on = true; // true (default) | false

yeelightBlue.setGradualMode(on, callback);

yeelightBlue.on('disconnect', callback);