Item Type: Ceiling Lights
Material: Stainless Steel
Voltage: 90-260V
Base Type: Wedge
Technics: Plated
Lighting Area: 5-20 square meters
Is Dimmable: Yes

Cool white: It has only one color.it can't adjust the brightness and color.

Warm white: It has only one color.it can't adjust the brightness and color.

Brightness dimmable: It can adjust the brightness and color. It has cold white and warm white.

Packing:
Brightness dimmable: 1pcs controller and 1pcs of ceiling lights
NO Brightness dimmable: Only 1pcs of ceiling lights  

High demand: please expect 2-4 weeks for items to arrive (to be safe)/ Limit 10 per person.