LED lightbulb has WiFi module embedded, which enable a local and remote control by using smartphone. Besides a control of light level, color temperature and color, it also provides other functions, such as anti-mosquito, beauty, plant lighting, timing, delay, sleeping-aid, etc. You can simply change the mode or scenario by just one key switch. If you still think not enough functions, you can also try the “self-define” to figure out others you want!