Description: 100% Brand New and High Quality This product requires a Zigbee hub enabled device to operate. This smart RGBCW work with tuya zigbee 3.0 hub. It allows to dimmer or set color or color temperature in the tuya app. Color adjust with music rhythm. Several scene for choice to make a atmosphere such as reading, working, soft, colorful. Timer setting. Smart scenes and automations allow, can work with tuya zigbee or tuya wifi sensor. Adjust the color temperature from 2700-6500K, make the light you want. Warm white to cold white change randomly, Adjust the brightness as your like. 3.5 inch Downlight suit for3.5-4.0 inch (89-102mm) ceiling can. Voice control by Alexa / Google Home / Siri via SmartThings gateway. Specifications: Product parameters: 3.5 Inch, 4 Inch(optional) Wattage: 7W, 10W(optional) Luminous flux: 700LM Product size: 115*60mm,145*70mm(optional) Need hole size: 89-102mm Color temperature range: 2700-6500K, 3000-6000K(optional) Package Included: 1*Smart downlight 1*Instruction Notes: This product needs to be used with a gateway. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings. By the way if you like our store Please add our store to your Favorite Stores Click "Follow"