Toggle yeelight bulb and adjust brightness/RGB/temperature
First add your bulb's IP address in config.json, example:
[
"IP1",
"IP2"
]
then execute
YeelightControl on/off/toggle/set [0-100]/RGB [0-100]/temp [xxxx] [0-100]/reset [0-100]
Tested on Windows 10, macOS Bug Sur and Debian 11 with 4 Yeelight 1S Colorful bulbs.