Know More About Your Lights

How to Create a Lighting Group for your lights

Open Yeelight APP, and select "+" on the upper-right

Select "Light Group"

Give the light group a name for this case we call it lamp group.

select the lights that you wishes to control them as a group. Do note that try to group the lights with same function for easier control. E.g Device with 16 million colour selection.

You have successfully created a light group