Notice:
Cool white: It have only one color.it can't adjust the brightness and color.
Warm white: It have only one color.it can't adjust the brightness and color.
"Brightness dimmable":It can adjust the brightness and color.It have cold white and warm white.
Packing :
Brightness dimmable:1pcs controller and 1pcs of ceiling lights
NO Brightness dimmable :Only 1pcs of ceiling lights
